#OTD in 1886.
The first performance of William Gillette's American Civil War drama Held by the Enemy is held at the Criterion Theater, Brooklyn, New York.
The play was a major step toward modern theater, in that it abandoned many of the crude devices of 19th-century melodrama and introduced realism into the sets, costumes, props, and sound effects.
https://en.wikipedia.org/wiki/William_Gillette
William Gillette at PG:
https://www.gutenberg.org/ebooks/author/38243