ALAN SHEPARD1923-1998) American astronaut, a member of the Mercury team and the first American in space. Superb signed book, Man's Greatest Adventure , BRM Selah Corp., Selah, Wash., 1974, a folio-sized copiously color-illustrated history of the Apollo program, from Apollo 7 through Apollo 17, boldly signed "Alan Shepard" on the title page. Fine condition. $100-150