. . . . "Jack Marley"@en . "60"^^ . . "Jack Marley"@en . . . . . . . . "\"Marge Gets a Job\""@en . "Current: Janitor"@en . . "Jack Marley is an elderly worker at the Springfield Nuclear Power Plant. His name is most likely a reference to Jacob Marley from A Christmas Carol by Charles Dickens."@en . "Gray"@en . . . . . . . . "Jack Marley is an elderly worker at the Springfield Nuclear Power Plant. His name is most likely a reference to Jacob Marley from A Christmas Carol by Charles Dickens."@en . . "Former: Nuclear Power Plant worker"@en . .