. . "The M551 \"Sheridan\" AR/AAV (Armored Reconnaissance/Airborne Assault Vehicle) was a light tank developed by the United States and named after Civil War General Philip Sheridan. It was designed to be landed by parachute and to swim across rivers."@en . . . "2.77368"^^ . . "XM551 \"Sheridan\" Pilot #12"@en . . . "1.52e+07"^^ . "6.27888"^^ . "2.286"^^ .