JOINT BASE ANDREWS, Md. -- Air Force Master Sgt. James Lagen, 779th Aeromedical Squadron, bioenvironmental engineering craftsman, holds his son Ryan on his shoulders to watch the performance by the Navy Blue Angels at the 2010 Joint Service Open House here May 14. JSOH is planned and conducted by Total Force; Active, Guard, Reserve, Civilian employees, as well as retirees and families. (U.S. Air Force photo by Staff Sgt. Christopher A. Marasky)