What German doctor was also friends with Schack Carl Rantzau?
Schack Carl Rantzau Schack Carl, "rigsgreve" (von) Rantzau or Carl Schack Rantzau-Ascheberg (11 March 1717, Ascheberg estate, Holstein – 21 January 1789, Menerbes, France) was a Holstein-born Danish officer and statesman. He is notable for his friendship with Johann Friedrich Struensee and his role in the coup which led to Struensee's fall from power.
Eduard Arnold Martin Eduard Arnold Martin (22 April 1809, Heidelberg – 5 December 1875, Berlin) was a German obstetrician and gynecologist. He was the father of philologist Ernst Eduard Martin (1841–1910) and obstetrician August Eduard Martin (1847–1933).