National Museum of Nuclear Science & History
J. M. Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Clatworthy worked at the 200 West Area at Hanford during the Manhattan Project.
Thaddeus Wysocki served in the 603rd Air Engineering Squadron.
Chemist Orville Hill joined the Met Lab at the University of Chicago in May of 1942, three months after it was created.
Lieutenant General Leslie Groves (1896-1970) was a United States Army Corps of Engineers officer and director of the Manhattan Project.