Samuel A. Hartman, a taxicab owner and former president of the Diamond Cab Co., died Wednesday at the Meridian Nursing Center/Multi-Medical of complications after surgery. He was 87 and lived on Chesterfield Avenue.
Services for Mr. Hartman were being held today at the Loring Byers funeral establishment, 8728 Liberty Road.
He began driving a cab in the mid-1920s and soon became a charter member of the Association of Independent Taxi Operators, which became the Diamond Cab Co.
Mr. Hartman was president of the company in the 1930s and 1940s and managed the Diamond Cab baseball team that won the Maryland Amateur Baseball League's 1937 championship.