National Museum of Nuclear Science & History
R. Althoff worked for the J.A. Jones Construction Company.
Hartley Rowe was an American industrial engineer. Rowe worked on the Panama Canal; for Lockwood Greene, an engineering firm; and for the United Fruit Company, where he rose to become vice president.
M. Pescho served in the 390th Air Service Group.
Annie Lee Patterson was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Paul Hartsfield worked for Clinton Laboratories at the X-10 Reactor.