509th MDSS: The want to draw your blood
U.S. Air Force Staff Sgt. Jon Rigenoldus, 509th Medical Support Squadron medical lab technician, examines samples at Whiteman Air Force Base, Mo., March 18, 2015. Once samples are examined, they are processed and shipped to reference laboratories for advanced testing. (U.S. Air Force photo by Senior Airman Keenan Berry/Released)