John Knox
— Noun
– English
~ Scottish theologian who founded Presbyterianism in Scotland and wrote a history of the Reformation in Scotland (1514-1572)
Jan Amos Komensky
— Noun
– English
~ Czech educational reformer (1592-1670)
John L. H. Down
— Noun
– English
~ English physician who first described Down's syndrome (1828-1896)