Col. Lea Ann Calderwood, 355th Medical Group outgoing commander, passes the guidon to Col. Scott Mills, 355th Wing commander, during a change of command ceremony at Davis-Monthan Air Force Base, Ariz., July 14, 2023. Calderwood relinquished command to Col. Jennifer Bein, 355th MDG incoming commander. (Air Force photograph by Airman 1st Class Jasmyne Bridgers-Matos)Col. Lea Ann Calderwood, 355th Medical Group outgoing commander is awarded the Legion of Merit by Col. Scott Mills, 355th Wing commander, during a change of command ceremony at Davis-Monthan Air Force Base, Ariz., July 14, 2023. Calderwood was awarded the Legion of Merit for exceptionally meritorious conduct in the performance of outstanding services and achievements. (Air Force photograph by Airman 1st Class Jasmyne Bridgers-Matos)Col. Jennifer Bein, center, 355th Medical Group incoming commander, and her husband, Lt. Col. Eric Bein, left, 12th Air Force (Air Forces Southern) division chief, meet Chief Master Sgt. Michael Becker, right, 355th Wing command chief, at Davis-Monthan Air Force Base, July 14, 2023. As the 355th MDG commander, Col. Jennifer Bein will be responsible for the direct delivery of healthcare to more than 56,000 beneficiaries in the Davis-Monthan community. (Air Force photograph by Airman 1st Class Jasmyne Bridgers-Matos)
