Blended Retirement Air Force Maj. Michael Odle, Defense Department assistant director of military compensation policy, reviews the DoD course content for the Blended Retirement System opt-in training at the Pentagon, Jan. 30, 2017. Currently serving military members who are eligible to opt in are required to take the course. DoD photo by Lisa Ferdinando SHARE IMAGE: Download Image: Full Size (0.59 MB) Photo By: Lisa Ferdinando VIRIN: 170130-D-BN624-002.JPG Photo Gallery