433rd Medical Squadron receives new commander Published April 17, 2012 433rd Airlift Wing Public Affairs JOINT BASE SAN ANTONIO-LACKLAND- Texas -- Col. Anthony Pena, left, accepts the guidon and command of the 433rd Medical Squadron from Col. William Blanchette, 433rd Medical Group commander on April 14, 2012, during an assumption of command ceremony at the Kelly Annex on Joint Base San Antonio-Lackland, Texas. (U.S. Air Force photo/Maj. Tim Wade)