National Museum of Nuclear Science & History
Leslie Seward worked for the United States Engineer District Office.
Earl Kingston, Jr. served in the 603rd Air Engineering Squadron.
Attended Ohio State University.
Harvey B. Lemon (1885-1965) was a consultant to the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Colonel Franklin Matthias (1908 – 1993) was the officer-in-charge at the Hanford site. Matthias, a civil engineer, had been a close associate of General Groves since the beginning of the Manhattan Project, and was asked to review sites in the West.
