Sgt. 1st Class James Henderson, Staff Sgt. George Norton, Staff Sgt. Greg Markowski and Spc. Daniel Lowe of the U.S. Army Marksmanship Unit are headed to the 2016 USA Shooting Air Olympic Trials, June 3-6, at Camp Perry, Ohio, in the hopes of securing the final air pistol seat and two air rifle seats on the U.S. Olympic Shooting Team.