National Museum of Nuclear Science & History
Bradley worked in the United States Engineer District Office.
Appears in the 1944 Hanford Telephone Directory as “Petersen” and the 1945 Directory as “Peterson”.
D. R. Johnson worked for the Roane-Anderson Company.
Franklin MacGregor served as a second lieutenant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.