Plant here began in 1886. Acquired by Andrew Carnegie in 1890, then by United States Steel in 1901. Workers here implemented advances in rolling mill and blast furnace processes before 1914; in pollution control, 1953. At peak of operations they . . . — — Map (db m45001) HM
Recognized as the father of modern jazz piano, an influential band leader, and one of the first Black musicians to perform on American radio in 1921. His orchestra launched the careers of many popular jazz artists and was an incubator for bebop . . . — — Map (db m257447) HM
