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Start Over You searched for: Date 1976 to 1977 Remove constraint Date: <span class="from" data-blrl-begin="1976">1976</span> to <span class="to" data-blrl-end="1977">1977</span>-
Perkin-Elmer instruments in use at Calgon Water Management laboratory
- 1970s
General view of an unidentified employee operating a Perkin-Elmer Atomic Absorption Spectrophotometer with a heated graphite atomizer (HGA) attachment in use at a Calgon Water Management laboratory facility. Per…
- Creator Of Work Perkin-Elmer Corporation
- Subject Water--Testing, Employees, Perkin-Elmer Corporation, Scientific apparatus and instruments, Corporations, Water, Women employees, Atomizers, Laboratories
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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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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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Perkin-Elmer instruments in use at Hershey Company facility
- 1970s
General view of laboratory technician Margaret Kreiser using assorted Perkin-Elmer atomic absorption instruments at a Hershey Company facility to determine the metal constituents of finished food items and raw…
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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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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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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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Portrait of Rosalyn Sussman Yalow (1921-2011)
- Circa 1977
Portrait of Rosalyn Sussman Yalow (1921-2011), an American medical physicist and co-recipient of the 1977 Nobel Prize in Physiology or Medicine for the development of the radioimmunoassay (RIA) technique.
Rosalind…
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2 items
Jogbra
- 1977 – 1979
Invented by Lisa Lindahl and Polly Smith in 1977, the Jogbra was the first sports bra. Lindahl and Smith's initial prototype was in the style of two jockstraps sewn together to create a crude brassiere with two pouches…
- Manufacturer Jogbra, Inc.
- Subject Jogbra, Inc., Athletics--Equipment and supplies, Brassieres, Women athletes, Exercise, Women inventors, Women--Health and hygiene
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Woman using Beckman Glucose Analyzer and BUN Analyzer
- 1970s
An unidentified woman in a laboratory works in front of a bench holding a Beckman Glucose Analyzer and a Beckman BUN (Blood Urea Nitrogen) Analyzer.
The Glucose Analyzer was developed by James Sternberg in 1969 and…
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Woman assembling a Beckman Immunochemistry Analyzer
- Circa 1977
Beckman Instruments debuted an Immunochemistry Analyzer in 1977 and an Auto ICS (Immunochemistry System) in 1980.
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Postage stamp from Martinique commemorating Irène and Frédéric Joliot-Curie's 1935 Nobel Prize in Chemistry
- 1977
Stamp depicts Irène and Frédéric Joliot-Curie, along with a model of an unidentified molecule.
- Artist Vásárhelyi, Gyula László 1929-
- Subject Women in science, Joliot-Curie, Irène, 1897-1956, Postage stamps, Women physicists, Women in physics, Women scientists, Chemists, Commemorative postage stamps, Women chemists, Science on postage stamps, Nobel Prize winners, Joliot-Curie, Frédéric, Physicists, Martinique, Women in chemistry, Women Nobel Prize winners
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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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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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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)…