National Museum of Nuclear Science & History
Mary Thomas worked for the J.A. Jones Construction Company.
Tabb worked at the 100-D Area and 300 Area at Hanford during the Manhattan Project.
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Jerome M. B. Kellogg was an American physicist who played a major role in transforming Los Alamos into a leading scientific research laboratory after World War II.
