National Museum of Nuclear Science & History
J. C. Blackwood worked for the Fercleve Corporation.
Cleo Wangsness was a staff worker at Los Alamos during the Manhattan Project.
In the 1944 Hanford Phone Book, he is listed under R. C. Theil. In the 1945 Hanford Phone Book, he is listed under R.
N. Levenson worked for the Tennessee Eastman Corporation at the Y-12 Plant.