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U.S. Air Force Col. Douglas Thies, 20th Operations
U.S. Air Force Col. Douglas Thies, 20th Operations Group (OG) commander, and Col. David Vaclavik, 20th Mission Support Group commander, wait for their tactical aircraft maintainer to finish an inspection prior ... More
A U.S. Airman marshals out Col. Douglas Thies, 20th
A U.S. Airman marshals out Col. Douglas Thies, 20th Operations Group commander, and Col. David Vaclavik, 20th Mission Support Group commander, in an F-16D Fighting Falcon at Shaw Air Force Base, S.C., May 30, 2... More
U.S. Air Force Col. Douglas Thies, 20th Operations
U.S. Air Force Col. Douglas Thies, 20th Operations Group commander, prepares to fist bump Col. David Vaclavik, 20th Mission Support Group commander, prior to a familiarization flight at Shaw Air Force Base, S.C... More