Project Mercury Program System Description. International Business Machines (IBM) for NASA Goddard Space Flight Center, 15 March 1964, revised 27 August 1962. 8o. Illustrations and charts of systems such as radars, data recorders, displays, and plot boards located at Goddard and mission control at Cape Canaveral. Original wrappers with screw-pin binding. IBM was the lead contractor for the Mercury Real-Time computer system. The system processed tracking and spacecraft data received from the Mercury worldwide tracking network. Illustrations and charts of systems such as radars, data recorders, displays, and plot boards located at Goddard and mission control at Cape Canaveral. INSCRIBED WITH THEIR MERCURY FLIGHT NAMES AND SIGNED BY SCOTT CARPENTER, GORDON COOPER, AND WALLY SCHIRRA on front cover.