National Museum of Nuclear Science & History
P. P. Evans worked at the 200 West Area at Hanford during the Manhattan Project.
Married to John Weil, a mechanical engineer in the SED.
Piper worked for Stone and Webster Engineering Corporation.
Russell McNutt (1914-2008) was a civil engineer for the Kellex Corporation and Soviet atomic spy. Both studying engineering in New York, McNutt befriended Julius Rosenberg, one of the most well-known Soviet spies and recruiters.