William Morgan
William Morgan, FRS (26 May (O.S.) 1750 – 4 May 1833) was a British physician, physicist and statistician, who is considered the father of modern actuarial science. He is also credited with being the first to record the "invisible light" produced when a current is passed through a partly evacuated glass tube: "the first x-ray tube". -Wikipedia
Works (7)

Facts addressed to the serious attention of the people of Great Britain

A comparative view of the public finances, from the beginning to the close of the late administration

Facts addressed to the serious attention of the people of Great Britain respecting the expence of the war, and the state of the national debt ..

Observations on Reversionary Payments

Additional facts, addressed to the serious attention of the people of Great Britain

Additional facts, addressed to the serious attention of the people of Great Britain, respecting the expences of the war, and the state of the national debt

An appeal to the people of Great Britain, on the present alarming state of the public finances, and of public credit