National Museum of Nuclear Science & History
T. J. Costello worked for the Comstock-Bryant Electric Company.
Attended Wayne University.
Ray worked at the 100-F area at Hanford during the Manhattan Project.
Margaret Rand was a research assistant in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Patricia Walsh was a research assistant at the Chicago Met Lab during the Manhattan Project. Walsh was born in 1920 in Washington, D.
