F. Robert Black was joined by his brother James A. Black ; together they continued efforts to expand the company further .
During Edward Moran 's tenure , F. Robert Black joined the Company and acquired ownership in 1974 .
F. Robert Black was joined by F. Robert Black 's brother James A. Black ; together they continued efforts to expand the company further .
During Edward Moran 's tenure , F. Robert Black joined the Company and acquired ownership in 1974 .