Yeah, Henderson nearly shit when he recognized you!
In 1640 Henderson, Baillie, Blair and Gillespie came to London as commissioners from the General Assembly in Scotland, in response to a request from ministers in London who desired to see the Church of England more closely modelled after the Reformed type.
Henderson in Classical Review (April, May, June, 1901); in general D.
Henderson recording the tests of a freight locomotive made on the Chicago & North-Western railway.
An English translation of the embassy to Constantinople is in Ernest Henderson's Select Documents of the Middle Ages (Bohn series, 1896).