42d Fighter Squadron emblem
unknown squadron member
<a rel="nofollow" class="external free" href="https://www.asisbiz.com/usaf/USAAF-54FG.html">https://www.asisbiz.com/usaf/USAAF-54FG.html</a> edited with Microsoft Paint per cite book|last=Watkins|first=Robert A.|title=Insignia and Aircraft Markings of the U.S. Army Air Force In World War II|volume=Volume V, Pacific Theater of Operations|year=2013|publisher=Shiffer Publishing, Ltd.|location=Atglen,PA|isbn=978-0-7643-4346-9|pages=