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A nice ensemble of items from the Mercury space program arrived recently:

• Gordon Cooper’s spacesuit pocket, which flew with him around the Earth 22 times in 1963 on the Faith 7 spacecraft, marking the end of Project Mercury and the last single-astronaut mission. I’ll post a close-up of his signature on the pocket below (He wrote “Flown on Faith 7 Gordon Cooper” along the top). This detachable pocket is made of the same material as the silver space suit with Velcro on both sides (back when Velcro was everywhere, before the Apollo 1 fire) and a hand-tooled leather “Faith 7” sewn in the middle of the tab. It was used to hold checklists and personal items he took on the flight (he kept the pocket for his personal collection after the flight). MA-9 was the first U.S. flight to last more than a day, passing over nearly every part of the world, and it took a recovery team of 28 ships and 171 aircraft. During this extended flight, virtually all capsule systems failed. Nevertheless Cooper was able to manually guide the spacecraft with the retro thrusters to a pinpoint landing.

• Mercury Thruster Plug used during recovery operations at sea. 7.25” long with rubber seals, it was inserted into the RCS engines upon recovery. The particular plug and affidavit of its use comes from Ed Pavelka, who worked for NASA JSC for 30 years, initially as Flight Dynamics Officer (FIDO) and eventually Chief of Operations Division.

• Mercury Fuel Valve Pin with a large “Remove Before Flight” banner in red fabric. These are used during pad prep where the safety pin mechanically prevents premature ignition. The hard to miss banner is a visual aid that’s hard to miss. (We use smaller versions with the HCX flight computers, and for a wonky sartorial flair). A metal cord runs through a hole at one end of the banner, looping through the metal safety pin on one end and a metallic Convair-Astronautics tag on the other (with “Lock Assy Fuel Valve” stamped at the top, and part number of 27-21245-1).

So, these are artifacts from before, during and after the flight.

13 responses to “Mercury Space Flight Artifacts”

  1. Signed "Flown on Faith 7 Gordon Cooper" in blue ink
    Cooper Pocket
    6"x7"x1" and inside the flap there is a manuscript marking in green ink: "MSC 0691" and there is a small white sticker on the bottom of the pouch that reads: "GC-90-34.”

    On the MA-9 flight, the spacesuit was modified from earlier versions; the life vest relocated from the center of the chest to a pocket on the lower left leg. This modification removed the bulkiness from the front of the suit and provided for more comfort during the flight.

    The 35" x 3" banner pulled straight:
    remove before flight Closeup
    The tag has serial number 52C1543-36 printed on the reverse.

    Gordon Cooper found a red tag like this attached to a toilet plunger inside the Faith 7 capsule on launch day as a joke by Alan Shepherd. It was a reference to the introduction of a new urine collection system that Shepherd did not have on his earlier Mercury flight (forcing him to relieve himself during a long countdown hold).

    Cooper during the MA-9 flight, a small space in space for 34 hours:
    10073791
    "on the next pass, when Cooper lost all attitude readings. Then, on the twenty-first orbit, a short-circuit occurred in a busbar serving the 250-volt main inverter, leaving the automatic stabilization and control system without electric power… Cooper remained cool, if not calm, now that his alertness had been stimulated by a medically prescribed pill of dextroamphetamine."

    Other Mercury artifacts on display here: LR101 Motor, a connector cable bundle from MR-1 (the first attempted Mercury flight), and a T-Valve from Liberty Bell 7, recovered by submarine from the bottom of the Atlantic.

  2. I saw Grissom’s "Liberty Bell 7" when it was at the Chabot Science center about 10 years ago. I was surprised at some of the materials used. The seat harnesses were leather. Also, in the survival kit, the waterproof match container was a straight Boy Scout issue, exactly like the one in my camping belt! It had the fleur-de-lis and everything.

  3. Pretty cool that part of a cow went to space.

  4. Come to think of it, someone must have been tempted to have one jump over the moon.

    First this leather swatch, then Jim Young smuggling a corned beef sandwich onto the first Gemini flight GT-3… quite the buildup of excitement for the bovine community…

  5. nice spacesuit "Flown on Faith" pocket:)

  6. You gotta have faith…

    Just learned that one of the items that Cooper flew in his pocket was a 1917 two dollar bill.

    And this is the letter that came with the Thruster Plug

    Thruster Plug COA

  7. yes, You gotta have faith…xx

  8. What? No (or limited) velcro post Apollo 1? Did not know that…was it deemed a fire hazard?

  9. Yeah, from the Webb report:

    "Tests conducted in an Apollo – type chamber since the accident have shown that an oxygen fire in the capsule will spread along the surface of Velcro and along the edges of nylon netting much faster than through the material itself."

    and from wikipedia:

    "The NASA crew systems department had installed 34 square feet (3.2 m2) of Velcro throughout the spacecraft, almost like carpeting. This Velcro was found to be flammable in a high-pressure 100% oxygen environment.

    In a spacecraft review meeting held with Shea on August 19, 1966 (a week before delivery), the crew expressed concern about the amount of flammable material (mainly nylon netting and Velcro) in the cabin, which the technicians found convenient for holding tools and equipment in place. Though Shea gave the spacecraft a passing grade, after the meeting they gave him a crew portrait they had posed with heads bowed and hands clasped in prayer, with the inscription:

    ‘It isn’t that we don’t trust you, Joe, but this time we’ve decided to go over your head.’

    A1prayer

    Shea gave his staff orders to tell North American to remove the flammables from the cabin, but did not supervise the issue personally.

    Buzz Aldrin states in his book Men From Earth that the flammable material had been removed (per the crew’s August 19 complaints and Joseph Shea’s order), but was replaced prior to the August 26 delivery to Cape Kennedy."

  10. Good Lord, that’s a sobering photo. Per Murray/Cox’s book I know that Shea was a brilliant and complex man, and I’m not about to judge him in hindsight. It remains staggering that such a program with so many dynamic elements, both technical and human, managed to self-correct so well. (Alas, at such a cost.)

  11. Yes… and with 400,000 people involved…

    P.S. Regarding the thruster plug’s former owner at NASA, I just read about Ed’s role in Apollo in How Apollo Flew to the Moon, 2011, p.174

    ”Ed Pavelka was one of the flight controllers who occupied the FIDO console in The Trench at mission control. As a way to cement the esprit de corps among the flight dynamics team, he invented a fictional character called Captain REFSMMAT (acronym for REFerence to a Stable Member MATrix) who represented the ideal flight controller. Urged on by Gene Krantz, Pavelka imagined a figure of military stature with a radar in his helmet, and drew a series of posters depicting Captain REFSMMAT and his arch enemy, Victor Vector. During the Apollo years, people in the MOCR scribbled little comments on these posters, often sarcastic, to let off a little steam.”

  12. Update: I just acquired a cool photo of Gordie in his shiny suit, and you can see the velcro attach patch on the right thigh:

    3292763_1
    Inscribed: “Gordon Cooper, Faith 7, May 1963.”

  13. and a compete unflown suit: Whoa, I just won a Mercury space suit, the iconic silver wardrobe of our dreams and the first American astronauts.

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