Those were air crew on an aircraft carrier.
They were different colors to represent the different specialties. (Ordnance, maintenance, etc.).
https://wordlesstech.com/what-the-color-coded-uniforms-of-us-aircraft-carrier-crews-mean/
63 posted on
02/13/2023 9:59:14 AM PST by
ro_dreaming
(Who knew "Idiocracy", "1984", "Enemy of the State", and "Person of Interest" would be non-fiction?)