FILE - In this August 1960 file photo provided by Walter Reed Army Medical Center, Presidential candidate Richard M. Nixon is visited at Walter Reed Army Medical Center by Vice Presidential candidate ... more 
FILE - In this August 1960 file photo provided by Walter Reed Army Medical Center, Presidential candidate Richard M. Nixon is visited at Walter Reed Army Medical Center by Vice Presidential candidate Sen. Lyndon Johnson, Senator John Kennedy's running mate, and Senator Everett Dirksen. Nixon spent two weeks at Walter Reed recovering from a bacterial staph infection. (AP Photo/Walter Reed Army Medical Center, ho) less 
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Associated Press | Photo By Walter Reed Army Medical Center, ho
Sat, Jul 23, 2011 8:41 AM EDT