National Museum of Nuclear Science & History
William L. Murphy was a Technical Sargeant in the US Army who worked as part of Project Alberta, the team that transported and assembled the two atomic bombs in July and August 1945.
Alan A. Jarrett was a research assistant the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. M. Brobeck worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Vanstrum began working on the Manhattan Project soon after receiving his engineering degree from the University of Minnesota.