Major General Harry Kleinbeck Pickett was a United States Marine Corps Officer who has the distinction of having been present at the start of both world wars; he was serving as Commanding Officer of the Marine barracks at Pearl Harbor on December 7, 1941 and is most noted for leading the unit that trained both Marine and Army amphibious units in the Pacific Theater during World War II.

1st Battalion, 11th Marines (1/11) is an artillery battalion comprising four firing batteries and a Headquarters battery. The battalion is stationed at the Marine Corps Base Camp Pendleton in California. Its primary weapon system is the M777 lightweight howitzer. The battalion is under the command of the 11th Marine Regiment, part of the 1st Marine Division.