1911 Encyclopædia Britannica, Volume 13… (1911)
“ HENDERSON, JOHN (1747–1785) , English actor, of Scottish descent, was born in London. He made his first appearance on the stage at Bath on the 6th of October 1772 as Hamlet. His success in this and other Shakespearian parts led to his being called the “Bath Roscius.” He had great difficulty in getting a London engagement, but finally appeared at the Haymarket in 1777 as Shylock, and his success was a source of considerable profit to Colman, the manager. Sheridan then engaged him to play at Drury Lane, where he remained for two years. ”
