Female graduates of the Air Force's basic-training program march during ceremonies at Lackland Air Force Base in San Antonio on Friday, June 22, 2012, in an image made from video. (AP Photo/John L. Mone)

Photo by: John L. Mone

Female graduates of the Air Force's basic-training program march during ceremonies at Lackland Air Force Base in San Antonio on Friday, June 22, 2012, in an image made from video. (AP Photo/John L. Mone)