Project Mercury information sheet, 8 x 10.5, dated April, 1959, four pages. Sheet has informational articles on safety tests, water drops and re-entry for ground and water landing and artist’s renditions of space flight. Across the first page are small photographs of each Mercury astronaut, with each signing vertically next to his name in ballpoint: Scott Carpenter, Gordon Cooper, John Glenn, Virgil Grissom, Wally Schirra, Alan Shepard and Deke Slayton. In fine condition, with one horizontal and two vertical folds and some slight contrast to portions of a few signatures. R&R COA.