152 S.E.2d 579 MARTELL v. ATLANTA BILTMORE HOTEL CORPORATION. 42227.Court of Appeals of Georgia.ARGUED SEPTEMBER 8, 1966. DECIDED SEPTEMBER 26, 1966. ADHERED TO ON REHEARING NOVEMBER 21, 1966. The plaintiff-employee was not estopped to bring an action based on the valid and legal provisions of his bilateral employment contract by any of the severable provisions […]