National Museum of Nuclear Science & History
Pierce worked for Stone and Webster Engineering Corporation.
Kenneth L. Baxter served as a private first class in the 393rd Bombardment Squadron. He was a member of the ground crew on the B-29 Jabit III.
Howard Braasch was a laborer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Roger Sr was a mechanical engineer having graduated from Stanford University during World War II. He and his wife, Katherine Barnes were recruited by the FBI who made contact with them at the Santa Fe training station when they were leaving town, after their honeymoon at Ghost Ranch.