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Genre Photographs Remove constraint Genre: Photographs Format Image Remove constraint Format: Image Subject Chemists Remove constraint Subject: Chemists

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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…

    • 1938 – 1939

    Photographic album containing approximately 440 black and white portraits of new members of the American Chemical Society for the years 1938-1939. The names and institutional affiliation of each individual are inscribed…

    • 1970s

    General view of an unidentified chemist preparing a drug evidence sample for analysis by a Perkin-Elmer Infrared Spectrophotometer in the Columbus Police Department Crime Laboratory. Per notations accompanying the…

    • 1970s

    General view of an unidentified chemist preparing an oil sample for analysis by a Perkin-Elmer Model 727 Infrared Spectrophotometer in a mobile laboratory for the Environmental Protection Agency's Oil and Hazardous…

    • 1970s

    General view of an unidentified chemist examining the graphical output of a Perkin-Elmer Model 621 Grating Infrared Spectrophotometer in use at the Federal Drug Enforcement Administration's Special Testing and Research…

    • 1970s

    General view of Research Chemist S.V. Ting inserting a citrus sample into a Perkin-Elmer Model 457 Grating Infrared Spectrophotometer at a Florida Citrus Department laboratory located in Lake Alfred, Florida. Per…

    • 1970s

    General view of chemist Robert Potts inserting a programming card into the heated graphite atomizer (HGA) of a Perkin-Elmer atomic absorption spectrophotometer in use at the State of Virginia's Environmental Laboratory.…

    • 1970s

    Close-up view of chemist Lawrence Clark making an adjustment to the recording unit of a Perkin-Elmer Sigma gas chromatography system at the U.S. Army Chemical Test Branch laboratory located in Edgewood, Maryland. Per…

    • 1972-Mar-27

    General view of chemist William A. Lonneman preparing an air sample for analysis by three Perkin-Elmer gas chromatographs in an Environmental Protection Agency (EPA) mobile laboratory. Per notations accompanying the…

    • 1970s

    General view of an unidentified chemist operating a Perkin-Elmer gas chromatograph in an Environmental Protection Agency (EPA) Region II laboratory located in Edison, New Jersey. Per notations accompanying the…

    • 1970s

    General view of chemist Janet Sheridan placing two oil samples into a Perkin-Elmer double-beam fluorescence spectrophotometer at a Coast Guard Research and Development Center laboratory. Per notations accompanying the…

    • 1970s

    General view of Dr. Peter Jatlow, director of the clinical laboratory, and technologist Ying-Lin T. Gravel examining the graphical output of a Perkin-Elmer fluorescence spectrophotometer in use at the Yale-New Haven…

    • 1970s

    General view of research chemist Dr. Russell Rouseff analyzing the spectrum produced by a Perkin-Elmer fluorescence spectrophotometer in use at the Florida Department of Citrus research laboratory located in Lake…

    • 1970s

    General view of Drs. S.V. Ting (left) and Russell Rouseff (right) examining the graphed readings of a Perkin-Elmer fluorescence spectrophotometer in a Florida Citrus Department laboratory located in Lake Alfred,…

    • 1970s

    General view of chemist Abraham Rednor placing a sample in the subambient temperature chamber of a Perkin-Elmer differential scanning calorimeter at the U.S. Army Chemical Test Branch laboratory located in Edgewood,…

    • 1970s

    General view of chemist Francis Ptak operating a Perkin-Elmer Model 5000 Atomic Absorption Spectrophotometer at a Gascoyne Laboratories facility located in Baltimore, Maryland. Per notations accompanying the photograph,…

    • 1970s

    Close-up view of chemist Francis Ptak holding a rack of Nessler tubes at a Gascoyne Laboratory facility located in Baltimore, Maryland. A Perkin-Elmer automated, multi-element spectrophotometer is visible in the…

    • 1970s

    General view of chemist Harvey Beatty operating a Perkin-Elmer Model 503 Atomic Absorption Spectrophotometer at the Kellogg Company Quality Assurance laboratory located in Battle Creek, Michigan. Per notations…

    • 1970s

    General view of assistant chemist Lawrence Koerber using a Perkin-Elmer Model 403 Atomic Absorption Spectrophotometer to test an ash sample in a Peabody Coal Company laboratory. Per notations accompanying the…

    • 1970s

    General view of an unidentified chemist using a Perkin-Elmer Model 403 Atomic Absorption Spectrophotometer, in conjunction with the Delves Microsampling System, to test the lead content of a child's blood sample. Per…