1989.08.19.22a
The U.S. Army Golden Knights parachute team performs at the ND Centennial Air Show, old Hector Airport terminal, Saturday 8/19/1989.
The Golden Knight demonstration teams perform several types of shows. The Mass Exit show consists of multiple jumpers exiting the aircraft and forming a geometric shape, often with smoke canisters employed for additional crowd effect. The 30 minute Full Show consists of several aircraft passes or "jump runs"; with each pass consisting of one or more jumpers exiting and then performing exciting and somewhat unusual parachuting maneuvers. -wiki