National Museum of Nuclear Science & History
A. J. Fight worked for the Roane-Anderson Company.
Eugene S. Grennan served as a 2nd lieutenant in the 509th Composite Group. He was the flight engineer on the Straight Flush during the Hiroshima mission.
Wendell Countiss worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Keenan worked for Stone and Webster Engingeering Corporation.
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.