Thomas Algernon Chapman
Thomas Algernon Chapman (2 July 1842, Glasgow – 17 December 1921) was a Scottish entomologist.
Chapman was a physician and an entomologist who specialised in Lepidoptera.
He became a Fellow of the Entomological Society of London in 1891, of the Zoological Society of London and of the Royal Society, in 1918.
...
Wikipedia