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Genre Photographs Remove constraint Genre: Photographs Genre Portraits Remove constraint Genre: Portraits

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    • 1910s

    Portrait of Herman Frasch (1851-1914), a chemist and engineer best known for his work in the petroleum industry.

    Herman Frasch was born on December 25, 1851 in Gaildorf, Germany. Frasch was schooled at the Gymnasium in…

    • 1920s

    Portrait of American chemist John Edgar Teeple (1874 – 1931), best known for his discovery of a process for separating potash from borax.

    John Edgar Teeple was born on January 4, 1874 in Kempton, Illinois and educated…

    • 1940s

    Portrait of George Oenslager (1873-1956), research chemist for the B. F. Goodrich Company known for the discovery and industrial application of organic accelerators to rubber.

    George Oenslager was born on September…

    • 1910s

    Portrait of American chemist Martin Hill Ittner (1870-1945), one of the first chemists in the United States to develop successful methods for the hydrogenation of fatty oils, which helps turn liquid oils into solids.

    • 1950s

    Portrait of American chemist Francis Cowles Frary (1884-1970), best known for his work with phosgene gas and the production of aluminium.

    Francis Cowles Frary was born on July 9, 1884 in Minneapolis, Minnesota and…

    • 1910s

    Portrait of American chemist Edward Goodrich Acheson (1856-1931), inventor of the Acheson process to synthesize graphite and silicon carbide and later a manufacturer of carborundum and graphite.

    Edward Goodrich Acheson…

    • 1950s

    Portrait of American entrepreneur Richard Scott Perkin (1906-1969) seated at a desk. In 1937, Richard Perkin and Charles Elmer (1872-1954) founded the Perkin-Elmer Corporation, an optical design and consulting company…

    • 1960s

    Portrait of American entrepreneur Richard Scott Perkin (1906-1969). In 1937, Richard Perkin and Charles Elmer (1872-1954) founded the Perkin-Elmer Corporation, an optical design and consulting company that later…

    • 1960s

    Portrait of American entrepreneur Richard Scott Perkin (1906-1969). In 1937, Richard Perkin and Charles Elmer (1872-1954) founded the Perkin-Elmer Corporation, an optical design and consulting company that later…

    • 1950s

    Portrait of Percy Lavon Julian (1899-1975), African American research chemist and pioneer in the chemical synthesis of medicinal drugs from plants.

    Percy Lavon Julian was born in Montgomery, Alabama on April 11, 1899…

    • 1910s

    Portrait of Samuel Phillip Sadtler (1847-1923), a charter member and first President of the American Institute of Chemical Engineers (AIChE).

    Samuel Philip Sadtler was born on July 18, 1847 in Pine Grove, Schyulkill…

    • 1927-Dec-12

    Portrait of Dr. Arthur A. Noyes (1866-1936) posed in the doorway of the Chemical Library of the Gates Chemical Laboratory at the California Institute of Technology in Pasadena, California. Per notations accompanying the…

    • 1910s

    Portrait of Edgar Fahs Smith (1854-1928), a chemist and educator best known for his association with the University of Pennsylvania and the Edgar Fahs Smith Memorial Collection in the History of Chemistry.

    Edgar Fahs…

    • 1910s

    Portrait of Samuel Schmucker Sadtler (1873-1954), graduate of the Massachusetts Institute of Technology and son of charter member and first President of the American Institute of Chemical Engineers (AIChE) Samuel…

    • 1910s

    Portrait of P.B. (Philip Bridges) Sadtler (1884-1964), chemical engineer and son of charter member and first President of the American Institute of Chemical Engineers (AIChE) Samuel Phillip Sadtler (1847-1923).

    • circa 1930

    Portrait of John Francis Queeny (1859-1933), founder of the Monsanto Company, and dog. A 30-year veteran of the nascent pharmaceutical industry, Queeny founded the Monsanto Company in St. Louis, Missouri in 1901.…

    • 1950s

    Portrait of Edgar Monsanto Queeny (1897-1968), U.S. industrialist and chairman of the Monsanto Company from 1928 to 1960. The son of Monsanto founder John Francis Queeny, Edgar Monsanto Queeny is credited with…

    • 1950s

    Portrait of Edgar Monsanto Queeny (1897-1968), U.S. industrialist and chairman of the Monsanto Company from 1928 to 1960. The son of Monsanto founder John Francis Queeny, Edgar Monsanto Queeny is credited with…

    • 1950s

    Portrait of Edgar Monsanto Queeny (1897-1968), U.S. industrialist and chairman of the Monsanto Company from 1928 to 1960. The son of Monsanto founder John Francis Queeny, Edgar Monsanto Queeny is credited with…

    • 1950s

    Portrait of Edgar Monsanto Queeny (1897-1968), U.S. industrialist and chairman of the Monsanto Company from 1928 to 1960. The son of Monsanto founder John Francis Queeny, Edgar Monsanto Queeny is credited with…

    • Undated

    Joseph R. Coulter, Jr. (1924-1995) co-founded Coulter Corporation with his brother, Wallace, in the 1950s. The company was acquired by Beckman Instruments in 1997.

    • 1910s

    Portrait of Milton Whitney (1860-1927), Chief of the Division of Agricultural Soil (later alternately known as the Division of Soils and/or Bureau of Soils), a partner in the National Cooperative Soil Survey (NCSS).…

    • 1930s

    Portrait of Dr. Henry G. Knight, Chief of the U.S. Department of Agriculture's Bureau of Chemistry & Soils.

    • 1910s

    Portrait of James Wilson (1835-1920), who served as Secretary of Agriculture from 1897 to 1913. Wilson's tenure as Secretary is regarded as a period distinguished by the modernization of agricultural methods, as well as…

    • 1930s – circa

    Portrait of George O. Curme, Jr. (1888-1976), popularly known as the father of ethylene and for his pioneering work on applications for by-products of petroleum processing.

    Born in Mount Vernon, Iowa on December 24,…