Scope and Contents Individuals whose names begin with C: Calle, Paul [NASA artist] Color postcard of an original design submitted to the United States Post Office in the design competition to commemorate the first man on the moon. The postcard is signed by both Paul Calle and Chris Calle, Paul's son. The design was selected for the ten-cent airmail stamp issued September 9, 1969 and is Calle's best known stamp. ...