Keywords: US Navy 050408-N-7615S-044 Sailors previously assigned to Helicopter Combat Support Squadron Eleven (HC-11), sign the old HC-11 squadron crest after being recommissioned.jpg en San Diego Calif Apr 8 2005 - Sailors previously assigned to Helicopter Combat Support Squadron Eleven HC-11 sign the old HC-11 squadron crest after being recommissioned as the Blackjacks of Helicopter Sea Combat Squadron Two One HSC-21 The Blackjacks fly the MH-60S Seahawk and the UH-3H Sea King helicopters U S Navy photo by Photographer s Mate 3rd Class Danielle M Sosa RELEASED 2005-04-08 050408-N-7615S-044 Navy http //www navy mil/view_image asp id 23537 U S Navy photo by Photographer s Mate 3rd Class Danielle M Sosa PD-USGov-Military-Navy Naval Base San Diego in the 2000s Helicopter Sea Combat Squadron 21 United States Navy Helicopter Combat Support Squadron 11 United States Navy |