National Museum of Nuclear Science & History
Jane Sievers worked on the Manhattan Project at Hanford. She met her husband, chemist Truman P. Kohman, while living in Richland.
Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
B. Cogswell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
