Flown Pyro System schematic section from a data book flown to the moon’s surface aboard the Apollo 16 Lunar Module Orion, approximately 2 x 1. Encased in a cylindrical 2.75 x 3.25 piece of Lucite cut at an angle for display purposes, with an Apollo 16 emblem and certificate of authenticity at the bottom. A limited edition piece, numbered #22/200, originally distributed through the Astronaut Scholarship Foundation. In fine condition. Accompanied by a matching certificate of authenticity signed by astronaut Charlie Duke certifying that it is a piece from his personal collection. RRAuction COA.