Exhibit 12.1

	Delta Tucker Holdings, Inc.					Predecessor
	Three Months Ended April 1, 2011		April 1, 2010 (Inception) through December 31, 2010			Fiscal Quarter Ended				Fiscal Year Ended
						April  2, 2010		July 2, 2010		April 2, 2010		April 3, 2009		March 28, 2008		March 30, 2007
Earnings before fixed charge addition	$	10,270	$	(46,106	)	$	31,701	$	21,728	$	122,825	$	103,400	$	73,412	$	48,090
Add:
Fixed charges		33,308		63,989			18,389		16,166		70,183		77,114		73,176		78,733
Amortization of capitalized interest		—		—			—		—		—		—		—		—
Less:
Capitalized interest		—		—			—		—		—		—		—		—
Earnings as adjusted	$	43,578	$	17,882		$	50,089	$	37,894	$	193,007	$	180,514	$	146,588	$	126,823
Fixed charges:
Portion of rents representative of interest factor		9,802		17,144			4,695		3,581		14,533		18,332		18,282		16,765
Interest on indebtedness		23,506		46,845			13,694		12,585		55,650		58,782		54,894		61,968
Fixed charges		33,308		63,989			18,389		16,166		70,183		77,114		73,176		78,733
Equity security unit distributions				—			—		—		—		—		—		—
Combined fixed charges and Income from continuing operations		43,578		17,882			50,089		37,894		193,007		180,514		146,588		126,823
Ratio of earnings to combined fixed charges and preferred stock dividends		1.3		0.3			2.7		2.3		2.8		2.3		2.0		1.6