In addition, he was a royalist who served as court physician to King James I (VI) and lived through the English Civil War as a supporter of the Stuart King Charles I of England, Scotland, and Ireland. Indeed, his great work on the Circulation of the Blood was dedicated to Charles I (+1649AD).
You can find the full text of Harvey's magnum opus here:
http://www.fordham.edu/halsall/mod/1628harvey-blood.asp
To keep you in the mood of that era of Stuart England, enjoy a recording of some music written by a composer from the same court of Charles I: William Lawes (+1645AD). He, however, like his king, did not survive the hostilities of the English Civil War. Thomas Jordan wrote a splendid epitaph for Lawes, who died fighting against the Puritan Parliamentarians:
Will. Lawes was slain by such whose wills were laws.
William Lawes, Consort Set a 6 in B Flat Major