National Museum of Nuclear Science & History
Messick worked in the 200 West Area at Hanford during the Manhattan Project.
Martin Warren was a staff worker at Los Alamos during the Manhattan Project.
Harmon worked in the United States Engineer District Office.
M. K. Walden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harrison Brown (1917-1986) was an American geochemist. He worked at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) and Oak Ridge sites during the Manhattan Project.
