National Museum of Nuclear Science & History
J. D. McPherson worked for the United States Engineer District Office.
William C. Borgstadt served in the 390th Air Service Group. William Calvin Borgstadt, also known as Billy C.
E. L. Wagner worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Ruth A. Casler was a lab technician in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.