National Museum of Nuclear Science & History
P. V. Weaver worked for the United States Engineer District Office.
H. L. Huffman worked for the Roane-Anderson Company.
Fredrick “Fred” D. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Liukkonen served in the 603rd Air Engineering Squadron.
Jack Rose was a machinist and armorer in the Special Engineering Detachment (SED) assigned to the 509th Composite Group in Wendover, Utah.
