National Museum of Nuclear Science & History
H. L. Roland worked for the Midwest Piping and Supply Company.
Francis A. Pellegrino served as a sergeant in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned first to Luke the Spook and later to Big Stink.
Bruce Whittaker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robinson worked for Stone and Webster Engineering Corporation.
Warren M. Garrison was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.