AMC announces senior officer assignment, retirements Published July 22, 2004 SCOTT AIR FORCE BASE, Ill. -- Air Mobility Command officials have announced the following senior officer assignment:Assignment:Maj. Gen. Quentin L. Peterson, chief, Office of Defense Cooperation, Turkey, U.S. European Command, Ankara, Turkey, will become special assistant to the commander, 18th Air Force, Scott AFB.Retirements:Col. Segundo Pereira, director of staff, Headquarters Air Mobility Command, Scott AFB, will retire effective Oct. 31.Col. Mark W. Fry, director of operations, Tanker Airlift Control Center, Scott AFB, will retire effective Aug. 31.