National Museum of Nuclear Science & History
Crane worked at the 300 Area at Hanford during the Manhattan Project.
J. J. Daly worked for the Roane-Anderson Company.
Velva Irwin worked as a Calutron girl at the Y-12 Plant at Oak Ridge, TN. She was only 16 when she began working on the Manhattan Project.
Josephine Minch was a research assistant in physics at the University of Chicago Met Lab.