Skip to main content
Go to accessibility notice


    Gemini 5 Flown Crew-Signed Large Time Reference System Schematic Originally from the Personal Collection of Mission Pilot Charles Conrad, Certified and Signed. A three-hole punched, two-sided pullout schematic, 17" x 11", from one of the flown flight manuals. The front side is titled "Navigation Radar" and the verso is titled "Navigation- Time Reference System," both important aspects of the spacecraft operation. Extremely fine condition.

    Cooper (1927-2004) has signed on the "Time Reference" side: "8 Days or Bust!/ Gordon Cooper/ Commander/ Gemini V".

    Conrad (1930-1999) has certified on the "Time Reference" side: "Timing is everything [he underlined]/ in space!/ This page flown on/ Gemini V/ Charles Conrad Jr./ Pilot". He has written on the "Radar" side "Timing is everything/ in space!".

    Included with this lot is a color photo of Cooper holding this chart.

    Auction Info

    Auction Dates
    October, 2009
    8th Thursday
    Bids + Registered Phone Bidders: 1
    Lot Tracking Activity: N/A
    Page Views: 838

    Buyer's Premium per Lot:
    19.5% of the successful bid (minimum $14) per lot.

    Sold for: Sign-in or Join (free & quick)

    Heritage membership

    Join Now - It's Free

    1. Past Auction Values (prices, photos, full descriptions, etc.)
    2. Bid online
    3. Free Collector newsletter
    4. Want List with instant e-mail notifications
    5. Reduced auction commissions when you resell your
    Consign now
    • Cash Advances
    • More Bidders
    • Trusted Experts
    • Over 200,000 Satisfied Consignors Since 1976
    Only 41 days left to consign to the 2020 June 2 Taspen Ranch, Truckee CA Real Estate Signature Auction - Dallas!

    Learn about consigning with us

    This was my first time dealing with an auction house, and I am 100% completely impressed with Heritage. There is not an aspect of this process that I have a critique for.
    Darryl S.,
    Stuart, FL
    View More Testimonials receives more traffic than any other auction house website. (Source:

    Video tutorial

    Getting the most out of search

    Recent auctions

    2019 December 14 Historic Flags of World War II Signature Auction - Dallas
    2019 December 14 Historic Flags of World War II Signature Auction - Dallas
    REALIZED $1,016,674