April 7, 2016 Ellsworth launches for large force exercise in PRTC B-1 bombers launched from the flightline to participate in a quarterly Large Force Exercise in the Powder River Training Complex March 30-31, 2016.
Dec. 14, 2015 Legacy, 5th-generation aircraft unite at Checkered Flag Checkered Flag 16-1, a large-force exercise which gives a large number of legacy and fifth-generation aircraft the chance to practice combat training together, started here Dec. 10.