926th AMDS welcomes newest CGO Published May 24, 2011 926th Group public affairs NELLIS AIR FORCE BASE, Nev. -- (Left) 1st Lt. Dawn Streicher-Mills, 926th Aerospace Medicine Squadron, repeats the commissioning oath administered by Lt. Col. Travis Caughlin, here May 19. Lieutenant Streicher-Mills was recently commissioned under the U.S. Air Force Reserve Medical Service Corps Direct Commissioning Program. Formerly a master sergeant serving as a health services administrator in the 926th AMDS, she is now a medical services corps officer with the unit. Lieutenant Streicher-Mills has been a member of the 926th AMDS since July 2008.