National Museum of Nuclear Science & History
J. A. Drake worked for the J.A. Jones Construction Company.
H. M. Ellis, Jr. worked for the Roane-Anderson Company.
O. E. Gilcrease worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dorothy E. Carter was a lab technician in the Health Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.