154 missions 17.75 kills 479th FG 56th FG A-2 jackets Ace Brett Stolle-archivist Dayton ETO Hubert A. "Hub" Zemke Ohio P-51 Mustang POW Stalag Luft 1 USAF Museum WWII bomber jacket project book history insignia leather military pilot red liner National Museum of the United States Air Force national archives NMUSAF Wright Patterson Air Force Base