Republic Alouette II

ALOUETTE II, world's first production jet-powered helicopter, is a five-place, medium range (345 miles) roto-jet capable of 110-miles an hour. Artouste 11B-1 400-horsepower gas turbine engine enables exceptional high altitude and cold weather performance. First jet-powered helicopter in commercial use in North America.
REPUBLIC AVIATION CORPORATION, Farmingdale, L. I., N. Y.