Who created the engines used in the aircraft of the aviator who completed the first solo transatlantic flight?
Frederick Rentschler: Frederick Brant Rentschler (November 8, 1887 – April 25, 1956) was an American aircraft engine designer, aviation engineer, industrialist, and the founder of Pratt & Whitney Aircraft. Frederick Rentschler:  Rentschler created and manufactured many revolutionary aircraft engines, including those used in the aircraft of Charles Lindbergh, Amelia Earhart and James Doolittle. Charles Lindbergh:  This was the first solo transatlantic flight and the first non-stop flight between North America and mainland Europe.
Frederick Brant Rentschler