Unit Focus: 30th MDOS Public Health
VANDENBERG AIR FORCE BASE, Calif. -- As requested by the state of California, Airman 1st Class Megan Necessary and Airman 1st Class Pearla Sellar, both of the 30th Medical Operations Squadron Public Health office, prepare an ocean water transfer canister here Tuesday, Feb. 2, 2010. Public health personnel ensure the safety of Vandenberg’s beaches by having the water’s phytoplankton tested for toxic chemicals and “red tide.” (U.S. Air Force photo/Airman 1st Class Angelina Drake)