National Museum of Nuclear Science & History
J. P. Underwood worked for the Roane-Anderson Company.
Hayes worked at the 300 Area at Hanford during the Manhattan Project.
Dexter Wolfe was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
Raymond S. Miller worked on the Manhattan Project at Los Alamos and Oak Ridge. He was sent to Los Alamos in December 1943.
