Rembrandt Cecil Robinson was a United States Navy officer who was stationed in the Tonkin Gulf during the Vietnam War. Robinson died in 1972, in a helicopter crash; he was the only Navy flag officer killed during the Vietnam War. His remains were cremated and the ashes were spread at sea from USS Orleck off San Diego, California. Robinson has a memorial cross in Arlington National Cemetery.

Operation Pocket Money was the title of a U.S. Navy Task Force 77 aerial mining campaign conducted against the Democratic Republic of Vietnam from 9 May 1972, during the Vietnam War. Its purpose was to halt or slow the transportation of supplies and materials for the Nguyen Hue Offensive, an invasion of the Republic of Vietnam, by forces of the People's Army of Vietnam (PAVN), that had been launched on 30 March. Pocket Money was the first use of naval mines against North Vietnam.