National Museum of Nuclear Science & History
Joseph W. Kennedy (1916-1957) was an American chemist. In 1940 he co-discovered plutonium with Glenn Seaborg, Edwin McMillan, and Arthur Wahl.
Houston Willson worked for the United States Engineer District Office.
Gibson worked in the United States Engineer District Office.
Carlson worked at the 300 Area at Hanford during the Manhattan Project.