Bolton, Henry Carrington
- Herbert T. Pratt
Bolton, Henry Carrington (28 January 1843–19 November 1903), chemist and historian, was born in New York City, the only child of Jackson Bolton, a physician, and Anna Hinman North. Bolton graduated from Columbia College in 1862 after showing aptitude in mathematics and chemistry. Over the next four years he studied chemistry with some of the best minds in Europe: Jean-Baptiste-André Dumas at the Sorbonne and Charles-Adolphe Wurtz of the École de Médicine in Paris; Robert Wilhelm Bunsen, Hermann Franz Moritz Kopp, and Gustav Robert Kirchhoff at the University of Heidelberg; Friedrich Wöhler at Göttingen; and August Wilhelm von Hofmann of the University of Berlin. In 1866, the year his father died, he was awarded a Ph.D. at the University of Göttingen for his work “On the Fluorine Compounds of Uranium.” Throughout his stay in Europe, Bolton traveled the whole of the Continent, particularly in Switzerland, where he became an expert alpine climber....