National Museum of Nuclear Science & History
J. J. Tulley worked for the Fercleve Corporation.
Jesse Sligh was a member of the Military Police at Los Alamos.
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.
J. B. Livingston worked for the Roane-Anderson Company. He was the first civilian employee on the ground at Oak Ridge.