National Museum of Nuclear Science & History
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
Thomas H. Brumagin served as a 2nd lieutenant in the 393rd Bombardment Squadron.
Loyal E. Betts served in the 1st Ordnance Squadron.
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.
Jack Walz served in the First Ordnance Squadron.
