![Flight directors known as yellow shirts, signal an F/A-18 Super Hornet to launch aboard the flight deck of the Nimitz-class aircraft carrier USS Harry S. Truman December 7, 2018 in the Atlantic Flight directors known as yellow shirts, signal an F/A-18 Super Hornet to launch aboard the flight deck of the Nimitz-class aircraft carrier USS Harry S. Truman December 7, 2018 in the Atlantic](https://c8.alamy.com/zooms/9/671fe2ed72bb4e20a0eb9b639251d673/r8kpy5.jpg)
Flight directors known as yellow shirts, signal an F/A-18 Super Hornet to launch aboard the flight deck of the Nimitz-class aircraft carrier USS Harry S. Truman December 7, 2018 in the Atlantic
![A US Navy (USN) "Yellow Shirt" Aircraft Handling Officer signals to the pilot of an F/A-18C Hornet aircraft as members of the catapult crew make preparations to launch the aircraft from the A US Navy (USN) "Yellow Shirt" Aircraft Handling Officer signals to the pilot of an F/A-18C Hornet aircraft as members of the catapult crew make preparations to launch the aircraft from the](https://cdn10.picryl.com/photo/2006/04/13/a-us-navy-usn-yellow-shirt-aircraft-handling-officer-signals-to-the-pilot-of-aa5b2f-1024.jpg)
A US Navy (USN) "Yellow Shirt" Aircraft Handling Officer signals to the pilot of an F/A-18C Hornet aircraft as members of the catapult crew make preparations to launch the aircraft from the
![File:US Navy 110703-N-KF029-371 Aviation boatswain's mates (Handling) conduct a yellow-shirt briefing in flight deck control aboard the aircraft carrier.jpg - Wikimedia Commons File:US Navy 110703-N-KF029-371 Aviation boatswain's mates (Handling) conduct a yellow-shirt briefing in flight deck control aboard the aircraft carrier.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/1/12/US_Navy_110703-N-KF029-371_Aviation_boatswain%27s_mates_%28Handling%29_conduct_a_yellow-shirt_briefing_in_flight_deck_control_aboard_the_aircraft_carrier.jpg)
File:US Navy 110703-N-KF029-371 Aviation boatswain's mates (Handling) conduct a yellow-shirt briefing in flight deck control aboard the aircraft carrier.jpg - Wikimedia Commons
![An Aircraft Handler in a yellow shirt, signals the launch of a F/A-18 Super Hornet fighter aboard the Nimitz-class aircraft carrier USS Harry S. Truman December 7, 2018 in the Atlantic Ocean. An Aircraft Handler in a yellow shirt, signals the launch of a F/A-18 Super Hornet fighter aboard the Nimitz-class aircraft carrier USS Harry S. Truman December 7, 2018 in the Atlantic Ocean.](https://c8.alamy.com/comp/R8KPX9/an-aircraft-handler-in-a-yellow-shirt-signals-the-launch-of-a-fa-18-super-hornet-fighter-aboard-the-nimitz-class-aircraft-carrier-uss-harry-s-truman-december-7-2018-in-the-atlantic-ocean-yellow-shirts-are-worn-by-aircraft-handlers-aircraft-directors-catapult-officers-and-arresting-gear-officers-considered-the-most-difficult-and-important-job-on-the-flight-deck-R8KPX9.jpg)
An Aircraft Handler in a yellow shirt, signals the launch of a F/A-18 Super Hornet fighter aboard the Nimitz-class aircraft carrier USS Harry S. Truman December 7, 2018 in the Atlantic Ocean.
![A catapult officer in a yellow shirt known as a shooter, signals the launch of a F/A-18 Super Hornet fighter aboard the Nimitz-class aircraft carrier USS Harry S. Truman December 7, 2018 A catapult officer in a yellow shirt known as a shooter, signals the launch of a F/A-18 Super Hornet fighter aboard the Nimitz-class aircraft carrier USS Harry S. Truman December 7, 2018](https://c8.alamy.com/zooms/9/a6b59e7b45cc48a2ab1de2c22621509d/r8kpwd.jpg)