Defense Artillery Regiment (3-2nd ADAR) 4th Battalion, 3rd Air Defense Artillery Regiment (4-3rd ADAR) 5th Battalion, 5th Air Defense Artillery Regiment (5-5th ADAR) 75th Field Artillery Brigade (75th FAB) 2nd Battalion, 4th Field Artillery Regiment (2-4th FAR) 3rd Battalion, 13th Field Artillery Regiment (3-13th FAR) 1st Battalion, 14th Field Artillery Regiment (1-14th FAR) 2nd Battalion, 18th Field Artillery Regiment (2-18th FAR) 2nd Battalion, 20th Field Artillery Regiment (2-20th FAR) 100th Brigade Support Battalion (100th BSB) 258th Signal Company United States Army Field Artillery School (USA FAS) 428th Field Artillery Brigade (428th FAB) 2nd Battalion, 2nd Field Artillery Regiment (2-2nd FAR) 1st Battalion, 30th Field Artillery Regiment (1-30th FAR) 1st Battalion, 78th Field Artillery Regiment (1-78th FAR) United States Army Air Defense Artillery School (USA ADAS) 30th Air Defense Artillery Brigade (30th ADAB) 2nd Battalion, 6th Air Defense Artillery Regiment (2-6th ADAR) 3rd Battalion, 6th Air Defense Artillery Regiment (3-6th ADAR) 434th Field Artillery Brigade (Basic Combat Training) 1st Battalion, 19th Field Artillery Regiment- five basic combat training batteries 1st Battalion, 31st Field Artillery Regiment- six basic combat training batteries 1st Battalion, 40th Field Artillery Regiment- five basic combat training batteries 1st Battalion, 79th Field Artillery Regiment- five basic combat training batteries 95th Adjutant General Battalion (Reception) 25px 95th Infantry Division (United States) (Initial Entry Training) 1st Brigade (Initial Entry Training), Fort Sill, Oklahoma 2d Battalion, 379th Regiment (Training Support), Fort Sill, Oklahoma Geography Climate Climate is characterized by relatively high temperatures and evenly distributed precipitation throughout the year with the exception of increased precipitation in late spring and late summer. The Köppen Climate Classification subtype for this climate is "Cfa" (Humid Subtropical Climate). Notable people Notable people from Fort Sill include: Michel Aoun, 13th President of Lebanon Mel Brooks, actor, comedian, writer, Broadway and Hollywood producer Joseph Grinnell, zoologist Stephen Hillenburg, marine biologist, animator, and voice actor. Creator of SpongeBob SquarePants Cassie Jaye, actress and film director Judith Lowry, actress Peter McRobbie, actor Dave Nelson, baseball player Tom Platz, bodybuilder Mary Pope Osborne, children's author Terry Serpico, actor Steve Wilson, football player The Joint Fires Observer classroom building at Fort Sill is named in honor of Sgt. 1st Class Kristoffer Domeij. See also List of National Historic Landmarks in Oklahoma National Register of Historic Places listings in Comanche County, Oklahoma References Further reading Dastrup, Boyd L. Cedat Fortuna Peritis: A History of the Field Artillery School.'' U.S. Army Field Artillery