The 30 Minute Rule begins June 10 at 7:00 PM EDT. An Initial Bid Must Be Placed By June 10 at 6:00 PM EDT To Participate After 6:00 PM EDT
Public affairs officer (1922–1979) for NASA from 1959 to 1963 during Project Mercury, known as the 'voice of the astronauts,' the 'voice of Mercury Control,' and the 'eighth astronaut.' Two items: a TLS signed "John A. Powers," one page, 8 x 10.5, NASA letterhead, July 12, 1961, in part: "Thank you for your letter to the Project Mercury Asstronauts. They have requested that I extend their regrets, that due to their training schedule they could not answer your letter personally"; and a Project Mercury FDC, signed in black ballpoint, "'This is Mercury Control,' Shorty Powers." In overall fine condition.
![]()
This item is Pre-Certified by STEVE ZARELLI
Buy a third-party letter of authenticity for
(inquire for price)
*This item has been pre-certified by a trusted third-party authentication service, and by placing a bid on this item, you agree to accept the opinion of this authentication service. If you wish to have an opinion rendered by a different authenticator of your choosing, you must do so prior to your placing of any bid. RR Auction is not responsible for differing opinions submitted 30 days after the date of the sale.
Third-party authentication service applies only to signatures and handwriting, and does not cover the addition of sketches, artwork, musical quotations, etc.