National Museum of Nuclear Science & History
Ken Foster joined the Dayton Project in July, 1948. He worked in an assay group at the Runnymeded Playhouse in Oakwood, where he conducted studies on the radiation properties of the polonium that was being manufactured there.
J. L. Flagg worked for the Watson-Flagg Engineering Company.
H. E. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.