Exhibit 24

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his lawful attorney-in-fact and agent, with full power of substitution, for him and in his name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) Lockheed Martin Corporation 2008 Director’s Equity Plan; and (iii) the Lockheed Martin Corporation 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Robert J. Stevens

ROBERT J. STEVENS

Chairman, President, Chief Executive Officer and Director

November 21, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his lawful attorney-in-fact and agent, with full power of substitution, for him and in his name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) Lockheed Martin Corporation 2008 Director’s Equity Plan; and (iii) the Lockheed Martin Corporation 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Bruce L. Tanner

BRUCE L. TANNER

Executive Vice President and
Chief Financial Officer

November 20, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby constitutes James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his lawful attorney-in-fact and agent, with full power of substitution, for him and in his name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) Lockheed Martin Corporation 2008 Director’s Equity Plan; and (iii) the Lockheed Martin Corporation 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Martin T. Stanislav

MARTIN T. STANISLAV

Vice President and Controller

(Chief Accounting Officer)

November 21, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby appoints James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) the Lockheed Martin Corporation 2009 Directors Equity Plan; and (iii) the Lockheed Martin Corporation Amended and Restated 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ E.C. Aldridge, Jr.

E.C. ALDRIDGE, JR.

Director

November 20, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby appoints James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) the Lockheed Martin Corporation 2009 Directors Equity Plan; and (iii) the Lockheed Martin Corporation Amended and Restated 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Nolan D. Archibald

NOLAN D. ARCHIBALD

Director

November 21, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby appoints James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) the Lockheed Martin Corporation 2009 Directors Equity Plan; and (iii) the Lockheed Martin Corporation Amended and Restated 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ David B. Burritt

DAVID B. BURRITT

Director

November 21, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby appoints James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) the Lockheed Martin Corporation 2009 Directors Equity Plan; and (iii) the Lockheed Martin Corporation Amended and Restated 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ James O. Ellis

JAMES O. ELLIS

Director

November 20, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby appoints James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) the Lockheed Martin Corporation 2009 Directors Equity Plan; and (iii) the Lockheed Martin Corporation Amended and Restated 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Gwendolyn S. King

GWENDOLYN S. KING

Director

November 25, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby appoints James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) the Lockheed Martin Corporation 2009 Directors Equity Plan; and (iii) the Lockheed Martin Corporation Amended and Restated 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ James M. Loy

JAMES M. LOY

Director

November 20, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby appoints James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) the Lockheed Martin Corporation 2009 Directors Equity Plan; and (iii) the Lockheed Martin Corporation Amended and Restated 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Douglas H. McCorkindale

DOUGLAS H. MCCORKINDALE

Director

November 21, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby appoints James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) the Lockheed Martin Corporation 2009 Directors Equity Plan; and (iii) the Lockheed Martin Corporation Amended and Restated 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Joseph W. Ralston

JOSEPH W. RALSTON

Director

November 21, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby appoints James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) the Lockheed Martin Corporation 2009 Directors Equity Plan; and (iii) the Lockheed Martin Corporation Amended and Restated 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Frank Savage

FRANK SAVAGE

Director

November 19, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby appoints James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) the Lockheed Martin Corporation 2009 Directors Equity Plan; and (iii) the Lockheed Martin Corporation Amended and Restated 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ James M. Schneider

JAMES M. SCHNEIDER

Director

November 24, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby appoints James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) the Lockheed Martin Corporation 2009 Directors Equity Plan; and (iii) the Lockheed Martin Corporation Amended and Restated 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ Anne Stevens

ANNE STEVENS

Director

November 20, 2008

POWER OF ATTORNEY

LOCKHEED MARTIN CORPORATION

The undersigned hereby appoints James B. Comey, Marian S. Block and David A. Dedman, each of them, jointly and severally, his or her lawful attorney-in-fact and agent, with full power of substitution, for him or her and in his or her name, place and stead, in any and all capacities, including, but not limited to, that listed below, to execute and file, or cause to be filed, with exhibits thereto and other documents in connection, therewith a Registration Statement or Registration Statements on Form S-3, Form S-8, or other form, and all amendments, including post-effective amendments, thereto, for the purpose of registering under the Securities Act of 1933, as amended, (the “Securities Act”), shares of Lockheed Martin common stock and other securities to be issued under (i) the Lockheed Martin Corporation Direct Invest plan, a direct stock purchase and dividend reinvestment program; (ii) the Lockheed Martin Corporation 2009 Directors Equity Plan; and (iii) the Lockheed Martin Corporation Amended and Restated 2003 Incentive Performance Award Plan, and all matters required by the Securities and Exchange Commission in connection with such registration statements under the Securities Act.

Further, the undersigned grants unto said attorneys-in-fact and agents, and each of them, full power and authority to do and perform each and every act and thing requisite or necessary to be done as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact and agents, and each of them, or his substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

/s/ James R. Ukropina

JAMES R. UKROPINA

Director

November 18, 2008