Army Col. (Dr.) George E. Peoples explains how cancer vaccines help to combat breast cancer during an interview at San Antonio Military Medical Center. Peoples, director and principal investigator for the Cancer Vaccine Development Program, has helped to develop a vaccine that’s offering breast cancer survivors hope for a cancer-free future. DOD photo by Linda Hosek Army Col. (Dr.) George E. Peoples explains how cancer vaccines help to combat breast cancer during an interview at San Antonio Military Medical Center. Peoples, director and principal investigator for the Cancer Vaccine Development Program, has helped to develop a vaccine that’s offering breast cancer survivors hope for a cancer-free future. DOD photo by Linda Hosek SHARE: Download: Full Size (2.47 MB) Credit: VIRIN: 745145-C-EKC30-648.jpg Photo Gallery