Typed Letter Signed
Houston: 1973. NASA director of flight crew operations. Typed letter signed to a doctor in Greenwich Village doing research about dreams in space. 1 page, 4to, on official letterhead. National Aeronautics and Space Administration, Lyndon B. Johnson Space Center, Houston, Dec. 6, 1973. "Regarding your interest in research of dreams during orbital flights, I have not flown, so cannot contribute anything to your study." More