MJM099 Master Srgt. Gary Poffenbarger (cq) of the Air Force Academy Band warms up prior to the Air Force Academy Graduation Wednesday May 30, 2007 in Colorado Springs, Colo. Secretary of Defense Robert Gates was the key note speaker. There were 977 gr
MATT MCCLAIN, MJM099 Master Srgt. Gary Poffenbarger (cq) of the Air Force Academy Band warms up prior to the Air Force Academy Graduation Wednesday May 30, 2007 in Colorado Springs, Colo. Secretary of Defense Robert Gates was the key note speaker. There were 977 gr (05/30/2007), [434996380] . Denver Public Library Digital Collections, accessed 07/03/2026, https://digital.denverlibrary.org/nodes/view/805176