Question: Who is the father of the performer of song Air Mail Special?
Sentence (from "James Clark Edgerton"): James Clark Edgerton( February 2, 1896 – October 26, 1973) was a U.S. Army aviator and Air Mail pilot who as a young lieutenant flew the Philadelphia to Washington, D.C., leg on the first day of scheduled Air Mail service in the United States on May 15, 1918.
Relevant evidence: No