Joan Berkowitz

American chemist who worked on materials for the space program, reusable molds for spacecraft construction built from molybdenum disilicides and tungsten disilicides, and the disposal and treatment of hazardous wastes.

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Dr Katharine Burr Blodgett

American physicist and chemist best known for her groundbreaking work in surface chemistry, particularly for inventing non-reflective or “invisible” glass. Blodgett was the first woman to earn a Ph.D. in physics from the University of Cambridge in 1926.

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