Question: When did the American fighter ace whom wing man was Joseph Frank born?
Sentence (from "Frank Luke"): Frank Luke Jr. (May 19, 1897 – September 29, 1918) was an American fighter ace, ranking second among U.S. Army Air Service pilots after Captain Eddie Rickenbacker in number of aerial victories during World War I (Rickenbacker was credited with 26 victories, while Luke's official score was 18).
Relevant evidence: Yes