Col. Hans F. Otto assumes command of the 123rd Medical Group during a ceremony at the Kentucky Air National Guard Base in Louisville, Ky., Sept. 11, 2022. Otto is replacing Col. Michael A. Cooper, who has led the group since 2014 and is retiring. (U.S. Air National Guard photo by Dale Greer)

Download Image: Full Size (0.83 MB)
Photo by: Dale Greer |  VIRIN: 220911-Z-VT419-0400.JPG