Jerrie Cobb – Aviator & Mercury 13 Pioneer – Autographed First Day CoverJG Autographs4.6(102)$25(1 bid)
Bud Wilkinson Autographed FDC Authentic Signature College Football MemorabiliaMynt Auctions4.4(829)$100Feb 24, 2026
Dickie Jones Signed Disney Friendship 1st Day Issue Stamp EnvelopeMynt Auctions4.4(829)$1003 days Left
Mae Jemison – First African American Woman to Travel in Space - Autographed 1995 CoverJG Autographs4.6(102)$35
Dual-Signed NASA Apollo FDC by Charles Conrad Al Worden Beckett CertifiedMynt Auctions4.4(829)$1001 hr Left
Leonard Nimoy Signed First Day Cover Star Trek JSA AuthenticatedMynt Auctions4.4(829)$100Feb 26, 2026
