John Bull, Bob Champine and Scott Crossfield signed cards! NASA Test Pilots!

Description

This lot consists of three separately signed 3x5 index cards of NASA Test Pilots!  Lot includes: Scott Crossfield (1921-2006), Bob Champine (1921-2003) and John S. Bull (1934-2008).   All three autographs are guaranteed authentic!  Not preprinted, stamped, auto-pen or otherwise.  In fine condition!