National Museum of Nuclear Science & History
R. L. Plowden worked for the J.A. Jones Construction Company.
Robert Ingersoll Howes Sr. was an electrical engineer and one of the first 100 scientists recruited to Los Alamos to work on the Manhattan Project.
W. G. Phillips worked for the Roane-Anderson Company.
Ruth Nutting worked for Clinton Laboratories at the X-10 Reactor.