National Museum of Nuclear Science & History
L. G. Ahrens worked in the 100-B Area at Hanford during the Manhattan Project.
Francis Birch (1903-1992) was an American geophysicist. In 1942, Birch worked at the MIT Radiation Lab, which was tasked with radar development.
William J. Jenceleski served in the 603rd Air Engineering Squadron.
Johnston worked at the 300 Area at Hanford during the Manhattan Project.