Commemorative Spacelab Medallion Flown on Columbia STS-90

Description

Commemorative Spacelab Medallion Flown on Columbia STS-90
This commemorative medallion contains metal flown on Neurolab, the sixteenth pressurized module flight in the fifteenth year history of Spacelab human space operations, April 13-May 3, 1998.
Most experiments were conducted in the pressurized Spacelab module located in Columbia’s payload bay. This was the 16th and last scheduled flight of the Spacelab module.
This medallion comes in a plastic “COA” case. Another medallion comes encased in a Lucite Block with the same verbiage “COA” as on this case.
Both Medallion and Case are in Excellent condition
Please see all attached pictures
Shipping includes a Tracking Number