National Museum of Nuclear Science & History
R. S. Berry worked for the J.A. Jones Construction Company.
David H. Frisch was an American physicist. He worked on the Manhattan Project at Los Alamos, working with the Van de Graaff long tank accelerator to measure neutron cross sections.
Watson worked at the 300 Area at Hanford during the Manhattan Project.
Herbert M. Lehr was a member of the Special Engineer Detachment who worked at Los Alamos during the Manhattan Project.