National Museum of Nuclear Science & History
Frey worked in the United States Engineer District Office.
Arthur Weisberg was a mechanical engineer with the Special Engineer Detachment assigned to the Metallurgical Lab at the University of Chicago.
Aubrey Pair served as a sergeant in the 393rd Bombardment Squadron.
Charles L. Osborne died on December 4, 1983, in Patchegue, N.Y. at the age of 66. A native of Toston, Montana, he graduated from Beaverhead High School in Dillon, Montana.