National Museum of Nuclear Science & History
U. W. Allen worked for the William A. Pope Company.
Romero was a staff member at Los Alamos during the Manhattan Project.
John P. Flannery worked for H.K. Ferguson Co. and Morrison Knudson. Co. on construction at Oak Ridge, TN during the Manhattan Project.
William Swank worked for the Kellex Corporation at the K-25 Plant.
John Baker worked for the Tennessee Eastman Corporation at the Y-12 Plant.