Transfer the wheat berries into a sauce pan and add 3 cups of water and a big pinch of salt. Bring to a boil, reduce heat to a simmer, and cover the pan. Check for doneness. At about 30 minutes, start checking for doneness by scooping out a few berries and carefully tasting after they've cooled a bit.
See the World War II US PT Boat Transfers table for details. PT 8 was reclassified as a Yard Patrol / District Patrol Vessel, YP 110, on October 14, 1941. PT 9 was a 70' British Scott-Paine designed boat built by the British Power Boat Company and purchased by Elco in 1939 for study.
In the 1930s and 1940s, the US Navy used a water-cooled version on ships while aircraft and small craft such as PT Boats used a lightweight air-cooled version. This latter version was the most common US aircraft weapon employed during World War II, used on both US Army and US Navy aircraft.