US USMC CUSTOS VMFA-251 Caelorum Squadron Patch

The US USMC CUSTOS VMFA-251 Caelorum Squadron Patch represents Marine Fighter Attack Squadron 251, also known as the “Thunderbolts.” VMFA-251 is a United States Marine Corps aviation unit based at Marine Corps Air Station Beaufort, South Carolina. The squadron has a history dating back to World War II and has flown several aircraft, with a primary mission of fighter and attack operations. The patch displays the Latin phrase “Custos Caelorum,” meaning “Guardians of the Sky,” reflecting the unit’s aerial role. Squadron insignia traditionally features distinctive colors and symbols unique to VMFA-251, typically including aircraft, lightning bolts, or other aviation motifs. Such patches are commonly worn on flight suits or uniforms and serve as a form of identification and esprit de corps among squadron members. This item is relevant for collectors of military insignia, squadron memorabilia, or individuals researching US Marine Corps aviation history.