![Nellis Air Force Base on Twitter: "Happy 246th birthday @USMC, you don't look a day over 221! 😉 #USMarines | #TeamNellis | #JointTraining https://t.co/atcp15Tbeq" / Twitter Nellis Air Force Base on Twitter: "Happy 246th birthday @USMC, you don't look a day over 221! 😉 #USMarines | #TeamNellis | #JointTraining https://t.co/atcp15Tbeq" / Twitter](https://pbs.twimg.com/media/FD2M8FHVcAEp_ZJ.jpg)
Nellis Air Force Base on Twitter: "Happy 246th birthday @USMC, you don't look a day over 221! 😉 #USMarines | #TeamNellis | #JointTraining https://t.co/atcp15Tbeq" / Twitter
![United States Air Force birthday theme icon symbol. Vector illustration. Suitable for Poster, Banners, campaign and greeting card. 7493726 Vector Art at Vecteezy United States Air Force birthday theme icon symbol. Vector illustration. Suitable for Poster, Banners, campaign and greeting card. 7493726 Vector Art at Vecteezy](https://static.vecteezy.com/system/resources/previews/007/493/726/original/united-states-air-force-birthday-theme-icon-symbol-illustration-suitable-for-poster-banners-campaign-and-greeting-card-vector.jpg)
United States Air Force birthday theme icon symbol. Vector illustration. Suitable for Poster, Banners, campaign and greeting card. 7493726 Vector Art at Vecteezy
![Norfolk Naval Shipyard would like to wish Happy Birthday to the U.S. Air Force Sept. 18! 75 years strong! Stock Photo - Alamy Norfolk Naval Shipyard would like to wish Happy Birthday to the U.S. Air Force Sept. 18! 75 years strong! Stock Photo - Alamy](https://c8.alamy.com/comp/2MMA1EP/norfolk-naval-shipyard-would-like-to-wish-happy-birthday-to-the-us-air-force-sept-18!-75-years-strong!-2MMA1EP.jpg)