Collection of 25 commemorative covers, many with stamped cachets honoring various achievements of NASA's space programs, each signed in ink by an astronaut. Signers include: Ken Mattingly, Walt Cunningham, John Glenn, James McDivitt, Fred Haise, Sally Ride, Franklin Chang-Diaz, Steve Nagel, Robert Springer, Bob Overmyer, Roy Bridges, Loren Shriver, Fred Gregory, Gary Payton, Bill Pogue, Hank Hartsfield, Taylor Wang, Joe Tanner, Michael Gernhardt, William Fisher, Terry Hart, Karol Bobko, James H. Newman, Byron Lichtenberg, and Tamara Jernigan. In overall fine condition. A great group of autographs, representing astronauts from the entire history of NASA—including participants in the Mercury, Apollo, and Space Shuttle programs.
