Four vintage NASA “Biography” packets from the Manned Spacecraft Center, each 8 x 10.5, with two dated November 1963 and two dated January 1964. The 1963 packets contain biographical summaries for the Mercury Seven and the men of NASA Astronaut Group 2, and the 1964 packets contain summaries for NASA Astronaut Group 3. In overall fine condition, with one of the 1963 covers detached but present.