Prewar Production US aircraft engine manufacturers production numbers dropped 37% during the first five years of the Great Depression. The bottom was reached in 1934 and they began their climb back to their pre-depression production levels. Two manufacturers stood out in the 1930s Curtiss-Wright and Pratt and Whitney. They dominated the field in terms of numbers produced, … [Read more...] about US Prewar Production of Aircraft Engines
World War II Data
WW2 By The Numbers