<informationTable xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable">		<infoTable>
			<nameOfIssuer>Abbott Labs</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>002819AC4</cusip>
			<value>510</value>
			<shrsOrPrnAmt>
				<sshPrnamt>11000</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>11000</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Abbvie Inc</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>00287Y109</cusip>
			<value>673</value>
			<shrsOrPrnAmt>
				<sshPrnamt>11499</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>11499</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Alibaba Group Holding A</nameOfIssuer>
			<titleOfClass>SPONSORED ADS</titleOfClass>
			<cusip>01609W102</cusip>
			<value>221</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2650</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>2650</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>American Airlines Group</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>02376R102</cusip>
			<value>19647</value>
			<shrsOrPrnAmt>
				<sshPrnamt>372241</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>372241</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>American International Group</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>026874784</cusip>
			<value>14277</value>
			<shrsOrPrnAmt>
				<sshPrnamt>260579</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>260579</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>American Tower Group</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>03027X100</cusip>
			<value>14719</value>
			<shrsOrPrnAmt>
				<sshPrnamt>156340</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>156340</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Amgen Incorporated</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>031162100</cusip>
			<value>412</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2580</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>2580</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Apple Computer</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>037833100</cusip>
			<value>15054</value>
			<shrsOrPrnAmt>
				<sshPrnamt>120983</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>120983</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Arch Coal Inc</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>039380100</cusip>
			<value>208</value>
			<shrsOrPrnAmt>
				<sshPrnamt>3375</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>3375</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>BERKSHIRE HATHAWAY I</nameOfIssuer>
			<titleOfClass>CL B NEW</titleOfClass>
			<cusip>084670702</cusip>
			<value>21068</value>
			<shrsOrPrnAmt>
				<sshPrnamt>145979</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>145979</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Blackstone Group LP</nameOfIssuer>
			<titleOfClass>COM UNIT LTD</titleOfClass>
			<cusip>09253U108</cusip>
			<value>16231</value>
			<shrsOrPrnAmt>
				<sshPrnamt>417350</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>417350</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Boeing Co.</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>097023105</cusip>
			<value>16504</value>
			<shrsOrPrnAmt>
				<sshPrnamt>109967</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>109967</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Boswell JG Co</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>101205102</cusip>
			<value>361</value>
			<shrsOrPrnAmt>
				<sshPrnamt>498</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>498</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Brookdale Senior Living</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>112463104</cusip>
			<value>16718</value>
			<shrsOrPrnAmt>
				<sshPrnamt>442750</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>442750</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Canadian Pacific Railway</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>13645T100</cusip>
			<value>9372</value>
			<shrsOrPrnAmt>
				<sshPrnamt>51296</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>51296</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Celgene Corp</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>151020104</cusip>
			<value>323</value>
			<shrsOrPrnAmt>
				<sshPrnamt>2800</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>2800</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Chipotle Mexican Grill</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>169656105</cusip>
			<value>628</value>
			<shrsOrPrnAmt>
				<sshPrnamt>965</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>965</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Cisco Systems</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>17275R102</cusip>
			<value>207</value>
			<shrsOrPrnAmt>
				<sshPrnamt>7500</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>7500</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Crown Castle Int&apos;l Corp</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>228227104</cusip>
			<value>288</value>
			<shrsOrPrnAmt>
				<sshPrnamt>3485</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>3485</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Crown Holdings Inc</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>228368106</cusip>
			<value>11313</value>
			<shrsOrPrnAmt>
				<sshPrnamt>209414</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>209414</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Dominion Diamond Corp.</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>257287102</cusip>
			<value>6169</value>
			<shrsOrPrnAmt>
				<sshPrnamt>360945</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>360945</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Enstar Group</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>29358R107</cusip>
			<value>5148</value>
			<shrsOrPrnAmt>
				<sshPrnamt>36289</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>36289</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Exxon Mobil Corp</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>30231G102</cusip>
			<value>673</value>
			<shrsOrPrnAmt>
				<sshPrnamt>7923</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>7923</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Facebook Inc. Class A</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>30303M102</cusip>
			<value>6819</value>
			<shrsOrPrnAmt>
				<sshPrnamt>82935</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>82935</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Gilead Sciences I</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>375558103</cusip>
			<value>608</value>
			<shrsOrPrnAmt>
				<sshPrnamt>6200</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>6200</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Goldman Sachs Group</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>38141G104</cusip>
			<value>10127</value>
			<shrsOrPrnAmt>
				<sshPrnamt>53875</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>53875</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Google Inc Class C</nameOfIssuer>
			<titleOfClass>CL C</titleOfClass>
			<cusip>38259P706</cusip>
			<value>8296</value>
			<shrsOrPrnAmt>
				<sshPrnamt>15138</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>15138</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Google Inc Class A</nameOfIssuer>
			<titleOfClass>CL A</titleOfClass>
			<cusip>38259P508</cusip>
			<value>5906</value>
			<shrsOrPrnAmt>
				<sshPrnamt>10648</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>10648</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Johnson &amp; Johnson Co</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>478160104</cusip>
			<value>595</value>
			<shrsOrPrnAmt>
				<sshPrnamt>5916</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>5916</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>JP Morgan Chase</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>46625H100</cusip>
			<value>381</value>
			<shrsOrPrnAmt>
				<sshPrnamt>6295</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>6295</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Microsoft Inc.</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>594918104</cusip>
			<value>251</value>
			<shrsOrPrnAmt>
				<sshPrnamt>6180</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>6180</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Oracle Corp</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>68389X105</cusip>
			<value>11617</value>
			<shrsOrPrnAmt>
				<sshPrnamt>269231</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>269231</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Pepsico Inc</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>713448108</cusip>
			<value>9780</value>
			<shrsOrPrnAmt>
				<sshPrnamt>102285</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>102285</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Plains All American</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>726503105</cusip>
			<value>6089</value>
			<shrsOrPrnAmt>
				<sshPrnamt>124843</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>124843</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Procter &amp; Gamble Co</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>742718109</cusip>
			<value>1558</value>
			<shrsOrPrnAmt>
				<sshPrnamt>19015</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>19015</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Schlumberger</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>806857108</cusip>
			<value>7502</value>
			<shrsOrPrnAmt>
				<sshPrnamt>89914</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>89914</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Time Warner Inc.</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>887317303</cusip>
			<value>11071</value>
			<shrsOrPrnAmt>
				<sshPrnamt>131109</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
			<investmentDiscretion>SOLE</investmentDiscretion>
			<votingAuthority>
				<Sole>131109</Sole>
				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Trupanion Inc</nameOfIssuer>
			<titleOfClass>COM</titleOfClass>
			<cusip>898202106</cusip>
			<value>625</value>
			<shrsOrPrnAmt>
				<sshPrnamt>78096</sshPrnamt>
				<sshPrnamtType>SH</sshPrnamtType>
			</shrsOrPrnAmt>
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				<Sole>78096</Sole>
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				<None>0</None>
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		<infoTable>
			<nameOfIssuer>VISA Inc CI A</nameOfIssuer>
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			<votingAuthority>
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				<None>0</None>
			</votingAuthority>
		</infoTable>
		<infoTable>
			<nameOfIssuer>Wells Fargo &amp; Co. Ne</nameOfIssuer>
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			<votingAuthority>
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				<Shared>0</Shared>
				<None>0</None>
			</votingAuthority>
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</informationTable>
