What Happened This Year 1991
People Who Died in 1991
Marguerite Williams
Geologist and first woman PhD graduate
Born
December 24th, 1895 130 years ago
Died
1991 35 years ago — 96 years old
Graduated with a PhD in geology, becoming the first woman in the United States to earn this degree. Contributed to the field through research focused on mineralogy and petrology. Worked as a professor and mentor, influencing the education of future geologists. Conducted research that improved understanding of the geological features in specific regions, influencing both academic and field studies.
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