Flag of the United States Air Force (fringed)
https://web.archive.org/web/20090327091139/http://www.lackland.af.mil/shared/media/document/AFD-070324-002.pdf%20https://web.archive.org/web/20191222130731/https://www.colorado.edu/afrotc/sites/default/files/attached-files/protocol_afi_34-1201.pdf
Dorothy G. Gatchell and Arthur E. Dubois