Even in the realm of "engines", who invented the four-stoke engine (operating on the Otto cycle)? Who invented the diesel engine? Who developed the compound st

Even in the realm of "engines", who invented the four-stoke engine (operating on the Otto cycle)? Who invented the diesel engine? Who developed the compound steam turbine? Who developed penicillin? The "Green Revolution" depends on synthetic nitrogen fertilizers. Who developed the Haber process? Hint: none of them were from the US.