Limited edition (purportedly) flown .75″ piece of coldplate metal used to shield the Command Module Columbia as it carried the Apollo 11 crew to and from the moon. The fragment is encased in a 3.5 x 5 x 1.5 block of Lucite imprinted with the mission name and an identifying notation. In fine condition. Includes the original box with a signed certificate from Historic Space numbered ‘3.’