Background
Clark, Allan Jay was born on April 12, 1874 in Jersey City, New Jersey, United States. Son of Bernard Stearns and Adele (Shiffer) Clark.
Clark, Allan Jay was born on April 12, 1874 in Jersey City, New Jersey, United States. Son of Bernard Stearns and Adele (Shiffer) Clark.
Graduate Berkeley School, New New York 1891. East M., School of Mines (Columbia), 1896. Honorary Doctor Engineering, South Dakot School of Mines, 1940.
Engineer with Tennessee Coal. Iron & Railroad Company, 1896. Metallurgist with Homestake Mining Company, 1897-1927, chief metallurgist since 1907.
Consultant practice: retired.
1943. State chairman for South Dakot, Naval Consultant Board, 1915.
Member American Institute Mining and Metallurgical Engineers, Alpha Delta Phi.
Married Jane Parfrey, October 2, 1901. Children: Elizabeth Adele, Bernard Stearns, Marian Louise.