students achieve their goals, always via third parties. Publications The Properties of Mixed Liquids: Phenol and Water (1916) The Cracking of Bitumen from Canadian Alberta Tar Sands (1926) The Refining of Seminole Crude Oil (1927) The Cracking Process: A Universal Source of Motor Fuel (1928) Earth Oil (1933) Thermal Reactions of Aromatic Hydrocarbons (1934) Catalytic Production of Polymer Gasoline (1936) The Reactions of Pure Hydrocabons (1937) Cracking Oils the World Over (1937) The Cracking Art in 1937: UOP (1937) The Cracking Art in 1938: UOP (1938) The Cracking Art in 1939: UOP (1939) Catalysis Inorganic and Organic (1940) Sulfur Limits in Gasoline (1941) Emulsions and Foams (1941) with Sophia Berkman Isomerization of Pure Hydrocarbons (1942) Physical Constants of Hydrocarbons (1947) Alkylation of Alkanes (1948) The Engineer in the Oil Industry (1954) References 1886 births 1955 deaths Fellows of the Royal Society of Edinburgh Cornell University alumni Columbia University alumni 20th-century American chemists Presidents of the American Institute of Chemists