In 1945, preliminary design began on Allison's first turboprop engines. One was the T40 (Allison Model 500), which consisted of two T38 power sections driving co-axial contrarotating propellers ...
General Motors Corp., long harassed by controversy over its Allison aircraft engine, last week distributed a booklet packaged in heavy cellophane, and titled: Airplane Power (with special reference to ...
In mid-1943, General Electric began development of the TG-180 (military designation J35). With a need for manufacturing capacity to be augmented, the Chevrolet Division of General Motors was selected ...