Bernadine Green, deputy director for the Defense Department's Military Working Dog Breeding Program on Lackland Air Force Base in San Antonio, holds a puppy. Green is among a team of dog experts who evaluate puppies nearly from birth for attributes of an effective military working dog. DOD photo by Linda Hosek Bernadine Green, deputy director for the Defense Department's Military Working Dog Breeding Program on Lackland Air Force Base in San Antonio, holds a puppy. Green is among a team of dog experts who evaluate puppies nearly from birth for attributes of an effective military working dog. DOD photo by Linda Hosek SHARE: Download: Full Size (2.15 MB) Credit: VIRIN: 907004-K-ARZ23-075.jpg Photo Gallery