. . "Justin Potter"@en . "Justin Potter (a.k.a. \"Jet\" Potter) (1898\u20131961) was an American businessman from Tennessee. His business interests included coal mining in Kentucky and its sales distribution, a chemical corporation, insurance, banking and media. Staunchly opposed to labor unions, he hired armed guards to keep them away from his coal mines. He was also a strident opponent of the Tennessee Valley Authority."@en . . . "1961Z"^^ . "1898Z"^^ .