S61-03885 (26 April 1961) --- Astronaut Virgil I. (Gus) Grissom, wearing the new Mercury spacesuit, stands outside of a mock-up of the Mercury capsule on the deck of a ship taking him to emergency water egress training activities. Photo credit: NASA
S61-03885 (26 April 1961) --- Astronaut Virgil I. (Gus) Grissom, wearing the new Mercury spacesuit, stands outside of a mock-up of the Mercury capsule on the deck of a ship taking him to emergency water egress training activities. Photo credit: NASA