National Museum of Nuclear Science & History
A. H. Barrett worked for the Kellex Corporation at the K-25 Plant.
Dick Kosh was an American physicist. He worked at the Los Alamos site during the war, arriving from the University of Wisconsin, Madison, and then stayed afterwards.
James Vella served in the 603rd Air Engineering Squadron.
Badenoch worked at the 200 East Area at Hanford during the Manhattan Project.