page_title: Leonard Gale
hierarchical_section_title: Leonard Gale
caption_attribution_description: English: Professor Leonard D. Gale, professor of chemistry at New York University, who helped Samuel Morse with the invention of the telegraph. Illustration in: Century Magazine, 1888, vol. 35, p. 930.
context_page_description: Dr. Leonard Dunnell Gale was a professor of chemistry and mineralogy who helped Samuel Morse develop the electromagnetic telegraph.
context_section_description: Dr. Leonard Dunnell Gale (July 25, 1800 – October 22, 1883) was a professor of chemistry and mineralogy who helped Samuel Morse develop the electromagnetic telegraph.
caption: Leonard Gale, who helped Samuel Morse achieve the technological breakthrough of getting the telegraphic signal to travel long distances over wire
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