355th OSS change of command
DAVIS-MONTHAN AIR FORCE BASE, Ariz. -- Lt. Col. Francis M. McDonough (right) receives the 355th Operations Support Squadron guidon from 355th Operations Group Commander Col. Mark Koechle during a change-of-command ceremony here May 31. Colonel McDonough, who has accumulated more than 3,600 flying hours, assumed command of the 355th OSS after a one-year tour as chief of the 355th Fighter Wing Inspections, Plans and Programs office here. (U.S. Air Force photo/Senior Airman Christina D. Ponte)