Question: What type of engine was used in the planes used in the raid led by Colonel James “Jimmy” Doolittle?
Sentence (from "George's Schoolhouse Raid"): The George's Schoolhouse Raid was a Confederate partisan raid led by local guerrilla John Mobberly on the Union garrison at Lovettsville in Loudoun County, Virginia on January 17, 1865, during the American Civil War.
Relevant evidence: No