Gustavus Esselen

Gustavus John Esselen (1888–1952) was an American chemist notable for his work with anhydride curing agent development and improving polyvinyl butyral for commercialized laminated glass. During his career, he was part of the American Chemical Society (ACS) for 43 years, serving in roles including chairman of the Northeastern Section and councilor and direction of the national organization. He was also chairman of the American Section of the Society of Chemical Industry between 1919 and 1951. In 1930 he founded Gustavus J. Esselen, Inc., which, following a merger, became Esselen Research Division of United States Testing Co., Inc.

Esselen Award In 1987, the American Chemical Society established the Esselen Award in his honor.

The Esselen Award for Chemistry in the public interest is one of the most prestigious honors provided by the Northeastern Section of the ACS. The award of $5,000 annually recognizes "a chemist whose scientific and technical work has contributed to the public well-being, and has thereby communicated positive values of the chemical profession."