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Start Over You searched for: Date 1974 to 1975 Remove constraint Date: <span class="from" data-blrl-begin="1974">1974</span> to <span class="to" data-blrl-end="1975">1975</span>-
Dr. Bettye Washington Greene (1935-1995)
- After 1964 – before 1991
Photograph of Dr. Bettye Washington Greene (1935-1995), believed to be the first African-American female chemist employed to work in a professional position at the Dow Chemical Company.
Bettye Greene was born on March…
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Dr. Bettye Washington Greene (1935-1995)
- After 1964 – before 1991
Photograph of Dr. Bettye Washington Greene (1935-1995), believed to be the first African-American female chemist employed to work in a professional position at the Dow Chemical Company.
Bettye Greene was born on March…
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Beckman HC/CO Tester in use measuring automobile exhaust
- 1970s
A man in a lab coat and a woman with a clipboard record the readings of an HC/CO Tester attached to the tailpipe of an automobile. This instrument measures the levels of hydrocarbons (HCs) and carbon monoxide (CO)…
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Beckman Model C2 Oxygen Analyzer
- 1970s
This oxygen analyzer is being used to ensure food safety by measuring the oxygen content of the headspace inside food packaging. Oxygen readings that are too high could indicate an environment that encourages the growth…
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Chocolate sample testing at Hershey Company facility
- 1970s
General view of laboratory technician Margaret Kreiser grating a sample of chocolate prior to testing at a Hershey Company facility. Per notations accompanying the photograph, testing included an analysis of the…
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Helipot Division: Workshop
- 1970s
Women employees and technicians assemble Helipot products at benches. The Helipot Division of Beckman Instruments mostly produced potentiometers and other electrical components.
Potentiometers regulate the flow of…
- Creator Of Work Beckman Instruments, Inc.
- Subject Electronic industries, Workshops, Potentiometer, Beckman Instruments, Inc., Women employees
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Helipot Division: Workshop
- 1970s
Women employees and technicians assemble Helipot products at benches. The Helipot Division of Beckman Instruments mostly produced potentiometers and other electrical components.
Potentiometers regulate the flow of…
- Creator Of Work Beckman Instruments, Inc.
- Subject Electronic industries, Workshops, Potentiometer, Beckman Instruments, Inc., Women employees
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Jeanette Clarke using a Perkin-Elmer Atomic Absorption Spectrophotometer at Fordham Hospital
- 1970s
General view of Jeanette Clarke, employee at New York City's Fordham Hospital, using a Perkin-Elmer Model 403 Atomic Absorption Spectrophotometer to measure the lead content in a sample of blood. Per notations…
- Creator Of Work Perkin-Elmer Corporation
- Subject Women in science, Atomic absorption spectroscopy, Employees, Perkin-Elmer Corporation, Life sciences, Hospitals, Scientific apparatus and instruments, African American women, Blood--Analysis, Corporations, African Americans, Women employees, Laboratories, Clarke, Jeanette
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Mullin Chiong conducting urine sample analysis at Yale-New Haven Medical Center
- 1970s
General view of clinical technologist Mullin Chiong measuring a urine sample prior to analysis in the analytical laboratory at the Yale-New Haven Medical Center. Per notations accompanying the photograph, a Perkin-Elmer…
- Creator Of Work Perkin-Elmer Corporation
- Subject Women in science, Urine--Analysis, Employees, Fluorescence spectroscopy, Life sciences, Scientific apparatus and instruments, Corporations, Anticonvulsants, Women employees, Asian American scientists, Perkin-Elmer Corporation, Laboratories, Chiong, Mullin, Scientists
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Perkin-Elmer Delta Series Thermal Analysis System
- 1970s
General view of a suite of scientific instruments comprising the Perkin-Elmer Delta Series Thermal Analysis System, including a differential scanning calorimeter, thermomechanical analyzer, and Model 3700 data station.…
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Perkin-Elmer atomic absorption spectrophotometer in use at Hershey Company facility
- 1970s
General view of laboratory technician Margaret Kreiser using the heated graphite atomizer (HGA) attachment of a Perkin-Elmer Model 403 Atomic Absorption Spectrophotometer to test a chocolate sample for volatile elements…
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Perkin-Elmer atomic absorption spectrophotometer in use at industrial hygiene laboratory
- 1970s
General view of an unidentified laboratory technician using a Perkin-Elmer Model 403 Atomic Absorption Spectrophotometer to test the lead content of a urine sample in the industrial hygiene laboratory at the Electric…
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Perkin-Elmer elemental analyzer in use at Foster Wheeler Corporation
- 1970s
General view of an unidentified female chemist examining the recording graph from a Perkin-Elmer elemental analyzer in use at a laboratory associated with the Foster Wheeler Corporation. Per notations accompanying the…
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Perkin-Elmer elemental analyzer in use at Marine Ecology Laboratory
- 1970s
General view of technician Georgina Phillips operating a Perkin-Elmer elemental analyzer in the Marine Ecology Laboratory at the Bedford Institute of Oceanography located in Dartmouth, Nova Scotia, Canada. Per notations…
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Perkin-Elmer fluorescence spectrophotometer in use at Arthur D. Little company
- 1970s
General view of two unidentified chemists discussing the spectrum of a compound analyzed using a Perkin-Elmer fluorescence spectrophotometer in the laboratory of the Biomolecular Sciences Section of the Arthur D. Little…
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Perkin-Elmer fluorescence spectrophotometer in use at Coast Guard laboratory
- 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…
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Perkin-Elmer fluorescence spectrophotometer in use at Yale-New Haven Medical Center
- 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…
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Perkin-Elmer fluorescence spectrophotometer in use for cancer research
- 1970s
General view of a sample of anti-cancer drug metabolite being inserted into the cell of a Perkin-Elmer fluorescence spectrophotometer at an unidentified laboratory facility. The woman visible in the photograph is…
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Perkin-Elmer gas chromatograph in use at Bethlehem Steel laboratory
- 1970s
General view of Senior Pollution Control Technician Tara Schultz inserting a stack gas sample via syringe into a Perkin-Elmer gas chromatograph in the pollution laboratory at a Bethlehem Steel Corporation plant in…
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Perkin-Elmer gas chromatograph in use at National Institute for Occupational Safety and Health laboratory
- 1970s
General view of an unidentified female technician inserting a sample into a Perkin-Elmer Model F-30 Gas Chromatograph for analysis at the the National Institute for Occupational Safety and Health (NIOSH) Hazards…
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Perkin-Elmer gas chromatographs in use at National Institute for Occupational Safety and Health laboratory
- 1970s
General view of an unidentified female technician inserting a sample of an organic solvent into a Perkin-Elmer gas chromatograph at a laboratory associated with the National Institute for Occupational Safety and Health…
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2 items
Perkin-Elmer gas chromatography system in use at Centers for Disease Control
- 1970s
Two views of laboratory technician Cynthia A. Alley operating a Perkin-Elmer gas chromatograph and data station in a laboratory at the Analytical Bacteriology Branch of the Centers for Disease Control. In the first…
- Creator Of Work Perkin-Elmer Corporation
- Subject Women in science, Perkin-Elmer Corporation, Life sciences, Scientific apparatus and instruments, Centers for Disease Control and Prevention (U.S.), Communicable diseases, Corporations, Gas chromatography, Gas chromatography--Instruments, Women employees, Laboratories
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Perkin-Elmer infrared spectrophotometer in use at Calgon Water Management laboratory
- 1970s
General view of a Perkin-Elmer Grating Infrared Spectrophotometer in use at a Calgon Water Management laboratory facility. Per notations accompanying the photograph, the spectrophotometer is being used to characterize…
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Perkin-Elmer infrared spectrophotometer in use at Calgon Water Management laboratory
- 1970s
General view of a Perkin-Elmer Model 337 Grating Infrared Spectrophotometer in use at a Calgon Water Management laboratory facility. The female technician visible in the photograph is unidentified.
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Perkin-Elmer infrared spectrophotometer in use at Environmental Protection Agency
- 1970s
General view of Dr. Eva Wittgenstein inserting a sample into a Perkin-Elmer Model 621 Grating Infrared Spectrophotometer in use at a facility associated with the Laboratory Methods Research Section of the Environmental…
- Creator Of Work Perkin-Elmer Corporation
- Subject Women in science, United States. Environmental Protection Agency, Perkin-Elmer Corporation, Scientific apparatus and instruments, Spectrophotometer, Infrared spectroscopy, Corporations, Women chemists, Pollutants, Laboratories, Air--Pollution, Chemists