Background
Cushman, Allerton Seward was born on June 2, 1867 in (United States Consulate) Rome. Son of Edwin and Emma (Crow) Cushman.
Cushman, Allerton Seward was born on June 2, 1867 in (United States Consulate) Rome. Son of Edwin and Emma (Crow) Cushman.
Bachelor of Science, Worcester Polytechnic Institute, 1888. Freiberg, and Heidelberg, 1889-1890. Master of Arts, Harvard, 1896, John Harvard fellow, Doctor of Philosophy, 1897.
Private to captain, 6th Massachusetts Volunteer Infantry, 1898.
Associate professor of chemistry, Bryn Mawr College, 1900-1901. Assistant director Office of Public Roads, United States Department of Agriculture, and chemist in charge of investigations, 1902-1910. Founder and director Institute of Industrial Research, Washington, 1910-1924.
Commissioned major Ordnance Roman Catholic, June 4, 1917.
Stationed at Frankford Arsenal, Pennsylvania. Promoted lieutenant colonel Ordnance, United States of America, January 1918.
Discharged December 1918. Principal researches: extraction of potash from feldspathic rocks.
Use of ground rock as fertilizer.
Properties of road materials. Cause and prevention of the rusting of iron and steel. Franklin medal, 1906.
Author: The Corrosion and Preservation of Iron and Steel, 1910.
Chemistry and Civilization, 1920, second edition, 1925.
Married Sarah Dunn Hoppin, June 20, 1901 (died 1921). Children: Charles Van Brunt, Agnes Hoppin (deceased).