1/11/2012 - VANDENBERG AIR FORCE BASE, Calif. – Chris Pool, United Blood Services donor recruiter, registers Staff Sgt. Dominic Buzzelli, 30th Security Forces, for the blood drive held at the education center student lounge here Wednesday, Jan. 11, 2012. (U.S. Air Force photo/Tech. Sgt Scottie T. McCord)

1/11/2012 - VANDENBERG AIR FORCE BASE, Calif. – Airmen participate in a blood drive at the education center student lounge here Wednesday, Jan. 11, 2012. The blood drive was sponsored by the 576th Flight Test squadron. Blood drives are held generally once per month by various Vandenberg organizations. (U.S. Air Force photo/Tech. Sgt Scottie T. McCord)

1/11/2012 - VANDENBERG AIR FORCE BASE, Calif. – Tech Sgt. William Mavity, 30th Communications Squadron unit training manager, answers the pre-screening questionnaire to ensure that he is qualified to donate blood. United Blood Services are sponsored once per month by various Vandenberg organizations for an event. (U.S. Air Force photo/Tech. Sgt Scottie T. McCord)

1/11/2012 - Senior Airman Penny McPherson, 30th Operations Group knowledge operator, donates blood at the education center student lounge here Wednesday, Jan. 11, 2012. United Blood Services are sponsored once per month by various Vandenberg organizations for an event.(U.S. Air Force photo/Tech. Sgt Scottie T. McCord)