National Museum of Nuclear Science & History
LeRoy Grigsby worked for the Roane-Anderson Company.
Thomas W. Ferebee served as a major in the 509th Headquarters and Base Services Squadron.
F. F. Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Appears in the 1944 Hanford Telephone Directory as “Petersen” and the 1945 Directory as “Peterson”.