Example image of eyePlorer eyePlorer map for 'Platoon Sergeant': Commanding officer Platoon Platoon leader Singapore Armed Forces Company Sergeant Major Third Sergeant School of Infantry Specialists Sergeant First Class United States Army Staff Sergeant United States Marine Corps Bruce Alan Grandstaff Finnis D. McCleery Senior Enlisted Advisor USS Walton (DE-361) Jeff Struecker USS Chester T. O’Brien (DE-421) Second Sergeant Merrit Cecil Walton Rühm Eric L. Haney Herbert J. Sweet Between Heaven and Hell (film) Robert E. Cleary Merrill's Marauders (film) Sergeant Arthur Wilson Regimental Sergeant Major PSG Officer Cadet Officer Cadet School (Singapore) Tom Derrick Structure of the United States Army List of Black Lagoon characters Sergeant 2006 in comics