ACC commander immersed in U-2 reconnaissance mission Published Sept. 11, 2019 By Senior Airman Tristan D. Viglianco 9th Reconnaissance Wing Public Affairs BEALE AIR FORCE BASE, Calif. -- Gen. Mike Holmes, commander of Air Combat Command, visited Beale Air Force Base Sept. 4 to 6. During the visit, Holmes was immersed in all aspects of the reconnaissance mission. He worked with the 9th Maintenance Group, 9th Physiological Support Squadron, and 9th Operations Group for his immersion, which included a high-flight in the U-2 Dragon Lady.