National Museum of Nuclear Science & History
T. J. Retenbach worked for the United States Engineer District Office.
Charles C. Lauritsen was a Danish-born American physicist. Lauritsen and his wife Sigrid and son Thomas emigrated to the United States in 1916.
Holeman worked at the 300 Area at Hanford during the Manhattan Project.
Colonel Austin Wortham “Cy” Betts worked under General Kenneth D. Nichols during the Manhattan Project.
