SOG Airman turns gung-ho, graduates Marine Corps Corporal's Course Published May 4, 2010 By Senior Airman Shaunlee Hostutler 18th Wing Public Affairs KADENA AIR BASE, Japan -- Senior Airman Jonnathan Clay is making history on Okinawa. The Airman from the 353rd Special Operations Group on Kadena is the first Airman on island to attend the Marine Corps' Corporal's Course. To see how Airman Clay's gung-ho attitude sets him apart click here.