Staff Sgt. Kyle Broughton (left) goes through the pre-dive safety check and final instructions with the primary divers, backup and support staff on the Olmsted middle lock wall. The wet-suited divers on the benches that day are: (left to right) Sgt. (P) Patrick Morales, Spc. Jacob "The Fireball" Feyers and Spc. Thomas Dougherty.