SAN DIEGO (NNS) -- Helicopter Sea Combat Squadron (HSC) 21, Helicopter Anti-Submarine Squadron (Light) (HSL) 43, HSL-47 and HSL-49 departed Naval Air Station North Island Sept. 1 to assist with Hurricane Katrina Relief efforts. The units will support search and rescue and logistic missions in the devastated Gulf Coast region. “We are honored to help and support our fellow Americans in need in the Gulf Coast region,” said Cmdr. Monte Ulmer, executive officer of HSC-21. “ We all feel devastated by what we’ve seen, and we are ready to help in any way possible.” “This is important for our squadron...