STS-51D CHIP Pin
Year: 1985
Mint/Issuer: McDonnel Douglas
Mintage: [Unknown]
Additional Information:
The pin is embedded in an acrylic paperweight inscribed with the following: "From the McDonnell Douglas Corporation. This CHIP pin was flown aboard the Space Shuttle Discovery (STS-51D) April 12-19, 1985 with Charles Walker, Payload Specialist for the Electrophoresis Operations in Space Project," along with the signatures of McDonnell Douglas Vice President of Corporate Affairs and the Chairman and CEO.