FILE - In this 1959 file photo, astronaut Virgil "Gus" Grissom poses for a photo with with a model of a U.S. spacecraft. Grissom, who died in 1967, was one of the original Mercury 7 astronauts from ... more 
FILE - In this 1959 file photo, astronaut Virgil "Gus" Grissom poses for a photo with with a model of a U.S. spacecraft. Grissom, who died in 1967, was one of the original Mercury 7 astronauts from the "Right Stuff" days of the early 1960s, and the first of the group to die. Astronaut Scott Carpenter's death on Oct. 10, 2013 leaves John Glenn as the sole living member of the famed group. (AP Photo, File) less 
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Associated Press
Thu, Oct 10, 2013 11:03 PM EDT