National Museum of Nuclear Science & History
W. O. Lawrence worked for the J.A. Jones Construction Company.
Robinson worked for Stone and Webster Engineering Corporation.
Thomas was a group adjutant with the 509th Composite Group at their headquarters in Wendover, Utah and Tinian Island in the Pacific.
L. Mayer worked for the Watson-Flagg Engineering Company.
T. J. Grogan worked for the Tennessee Eastman Corporation at the Y-12 Plant.