National Museum of Nuclear Science & History
Thomas Waling was a staff worker at Los Alamos during the Manhattan Project.
Ralph Bloomfield served in the 603rd Air Engineering Squadron.
Norman F. Modine was a research assistant at the University of Chicago Met Lab. He was a signer of the Szilard petition.
Frederick Ashworth (1912 – 2005) was a Vice Admiral in the US Navy. Ashworth’s work on the Manhattan Project began in 1944.
