Bidspirit auction | NASA Project Mercury Virgil Grissom
NASA Project Mercury Virgil Grissom signature slip - Virgil Grissom 5 1/2 in. by 3 1/2 in. signature slip
NASA Project Mercury Virgil Grissom signature slip - Virgil Grissom 5 1/2 in. by 3 1/2 in. signature slip