National Museum of Nuclear Science & History
Phaling worked in the 300 Area at Hanford during the Manhattan Project.
Arthur L. Hughes was an British/Welsh physicist. He worked on the Manhattan Project in St. Louis on the cyclotron and plutonium production and at Los Alamos, NM.
Bowen was at Los Alamos during the Manhattan Project.
S. M. Alborn worked for the Tennessee Eastman Corporation at the Y-12 Plant.