Mary Leticia Caldwell and Marie Maynard Daly

Marie Maynard Daly, who received her PhD in chemistry from Columbia in 1947, is considered the first Black woman in the U.S. to earn a PhD in chemistry. At Columbia, Daly was one of the 18 graduate students who completed their degrees under Prof. Mary Leticia Caldwell’s sponsorship. Caldwell herself was also a “first.” In […]

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Celebrate the International Year of the Periodic Table in our collections

Let’s be honest: most contemporary awareness weeks and anniversaries are commercially-driven attempts to garner social media clicks and buzz. But occasionally there’s something worth noting related to the humanities or the sciences. Herewith, the United Nations has declared 2019 the International Year of the Periodic Table. “The Periodic Table” by James Nicholls is licensed under […]

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