National Museum of Nuclear Science & History
Ludwig Bruggemann was born in 1938 in the agricultural community of White Bluffs, Washington. His father owned a prosperous fruit farm along the Columbia River before the U.
Jean Cooper was an engine mechanic in the 393rd Bomber Squadron of the 509th Composite Group serving in both Wendover, Utah and Tinian Island in the Pacific.
Hamblin worked in the United States Engineer District Office.