Misc: Who is the patron saint of tumors?

Questions

On This Day In January 1776 - Thomas Paine ______ his pamphlet "Common Sense.?

On This Day In January 1840 - The penny post, whereby mail was delivered at a standard charge rather than paid for by the recipient, began in______ .?

On This Day In January 1861 - ______ seceded from the United States.?

On This Day In January 1863 - Prime Minister ______ opened the first section of the London Underground Railway system, from Paddington to Farringdon Street.?

On This Day In January 1870 - John D. ______ incorporated Standard Oil.?