Louis B. Allyn
- Year
- 1874
- Where
- Massachusetts
- Source
- Wikipedia
- Evidence
- 1

Lewis B. Allyn (Louis) (July 3, 1874 – May 7, 1940, in Westfield, Massachusetts) was an American chemistry professor and influential figure in the pure food movement at the time of his murder. He was teaching at Westfield Teachers College and contributing as a pure foods expert for McClure's magazines at the time of his shooting. His is the only unsolved murder in the history of Westfield, Massachusetts.
Summary from Wikipedia, CC BY-SA 4.0. Records change. The source is the authority.
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