Party affiliation: Republican
Andrew Douglas Robertson, of Ridley Park, Pennsylvania, April 7, 1915 (died February 1920). Married second, Evelyn Hope Sparling, d. Mistress Joseph Sparling, of Detroit, Michigan, June 28, 1921.
Began as apprentice American Steel Foundries, Chester, Pennsylvania, 1911. Superintendent Chicago plant, same company, 1918. Sales engineer, later assistant manager, National Steel Foundries, Milwaukee, Wisconsin, 1914-1916.
Sales manager American Manganese Bronze Company, Philadelphia, 1916-1917. Organized and proprietor F. H. Linthicum Bronze Foundry, Baltimore, Maryland., 1917-1922. Director cooperative work, Drexel Institute, Philadelphia, 1919, dean, 1920-1922.
General manager Benedict Stone Corporation, New York City, 1922-1924. President and general manager Linthicum Stone Corporation, Baltimore, 1924-1928. Appointed engineer American Manganese Bronze Company, Philadelphia, 1928.
Engineer and assistant to president American Manganese Bronze Company, Philadelphia, 1928-1930. Engineer Bartlett-Hayward Company, Baltimore, 1930-1932, sales manager since 1932.