National Museum of Nuclear Science & History
Butts worked for Stone and Webster Engineering Corporation.
Arnold Kramish was a physicist in the Manhattan Project and a member of the Special Engineering Detachment (SED) at Oak Ridge, Tennessee, the Philadelphia Navy Yard, and Los Alamos.
W. M. Brobeck worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Howard Muller was a staff worker at Los Alamos during the Manhattan Project.
R. I. Prince served in the 390th Air Service Group.
