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Howard Ensign Simmons Jr.

From Wikipedia, the free encyclopedia

Howard Ensign Simmons Jr.
HES Jr 1993.jpg
Simmons, Spring 1993, Wilmington, Delaware
Born(1929-06-17)June 17, 1929
DiedApril 26, 1997(1997-04-26) (aged 67)
Alma materMassachusetts Institute of Technology
Known forSimmons–Smith reaction
AwardsPriestley Medal (1994)
National Medal of Science (1992)
Charles Goodyear Medal (1952)
Scientific career
InstitutionsDuPont Central Research

Howard Ensign Simmons Jr. (June 17, 1929 – April 26, 1997) was an American chemist with DuPont who discovered the Simmons–Smith reaction.

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He was born on June 17, 1929. In 1952, Simmons received the Charles Goodyear Medal.

In 1976, Simmons served as Chair of the Organic division of the American Chemical Society.[1]

He died on April 26, 1997.


  1. ^ ACS Organic Division History. - Retrieved 2018-9-24.
  • "Howard Ensign Simmons Jr. 1929-1997". Michigan State University. Archived from the original on 2007-08-07.
  • Edward G. Jefferson (1999). "Howard Ensign Simmons Jr. (17 June 1929–26 April 1997)" (PDF). Proceedings of the American Philosophical Society. 143 (4): 718–726. Archived from the original (PDF) on 16 August 2007.

This page was last edited on 1 January 2021, at 22:13
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