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Subject Portrait photography Remove constraint Subject: Portrait photography

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    • 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…

    • circa 1910

    Portrait of Arthur Dehon Little (1863-1935), a pioneer of chemical engineering practice and principles who helped establish chemical engineering as a separate profession with a distinct approach and training method.

    A…

    • circa 1916

    Portrait of John Van Nostrand Dorr (1872-1962). In partnership with John Lundberg and A.D. Wilson, Van Nostrand Dorr owned the Lundberg, Dorr, & Wilson gold & silver mining operation in Terry, South Dakota. In 1916, he…

    • 1906

    Portrait of W. H. (William Henry) Perkin (1838-1907). Known as the father of the synthetic chemical industry, Perkin created the first synthetic dye, mauveine, in 1856, while attempting to create an artificial version…

  1. Portrait of Ezekiel [Ezéchiel] Weintraub, a Russian-born chemist who was the first to produce 99 percent pure boron in 1909.

    • 1941-Sep

    Portrait of Lammot du Pont II (1880-1952), former President of the E.I. du Pont de Nemours & Company (1926-1940) and Chairman of the Board of Directors.

    • 1906

    Portrait of William Henry Perkin (1838-1907). Known as the father of the synthetic chemical industry, Perkin created the first synthetic dye, mauveine, in 1856, while attempting to create an artificial version of the…

    • circa 1919

    Portrait of Irénée du Pont (1876-1963), chemical engineer and President of the the E.I. du Pont de Nemours & Company (1919-1926).

    • circa 1915

    Portrait of Pierre Samuel du Pont (1870-1954), President of the the E.I. du Pont de Nemours & Company (1915-1919) and a member of the Board of Directors. A graduate of the Massachusetts Institute of Technology, he also…

    • circa 1915

    Portrait of T. Coleman du Pont (1863-1930), President of E.I. du Pont de Nemours & Co. (1902-1915) and U.S. Senator from Delaware (1921-22; 1925-28).

    • circa 1926

    Portrait of Lammot du Pont II (1880-1952), former President of the E.I. du Pont de Nemours & Company (1926-1940) and Chairman of the Board of Directors.

    • after 1920 – 1944

    Portrait of Leo Hendrik Baekeland (1863-1944), inventor of Bakelite, the first fully synthetic plastic.

    • circa 1900

    Portrait of Herbert H. Dow (1866–1930), founder of Dow Chemical Company.

    • circa 1900

    Portrait of Henry Heide (1846-1931), known in his time as the dean of American candy manufacturers. A native of Germany, Heide immigrated to the United States in 1866 and ran a retail grocery store in Pittsburgh before…

    • circa 1910

    Portrait of Isaac Ott (1847-1916). Ott was born in Northampton County, Pennsylvania on November 30, 1847 and graduated from Lafayette College (class of 1867). Ott went onto study medicine at the University of…

    • 1930s

    Portrait of Carroll A. Hochwalt (1900-1987). Hochwalt worked as a chemical engineer for the General Motors Corporation before co-founding Thomas & Hochwalt Laboratories in partnership with Charles Allen Thomas in 1926.…

    • circa 1920

    Portrait of Arthur Dehon Little (1863-1935), a pioneer of chemical engineering practice and principles who helped establish chemical engineering as a separate profession with a distinct approach and training method.

    A…