. "Fighter; Operational Test and Evaluation" . . . . "1945Z"^^ . "150px" . "57th Operations Group"@en . "First in the Blue" . . "The 57th Operations Group (57 OG) is a non-flying component of the 57th Wing, assigned to the United States Air Force's Air Combat Command. The group is stationed at Nellis Air Force Base, Nevada.The Group provides direct oversight of the Nellis flying mission through the 57th Operations Support Squadron."@en . . "1941Z"^^ . "165px" .