17

Randall Patrick Munroe (born October 17, 1984)[1][2] is an American cartoonist, author, and the creator of the webcomic xkcd

Randall Patrick Munroe (born October 17, 1984)[1][2] is an American cartoonist, author, and the creator of the webcomic xkcd. He and the webcomic have [...]

Alexander Emmanuel Rodolphe Agassiz (December 17, 1835 – March 27, 1910), son of Louis Agassiz and stepson of Elizabeth Cabot Agassiz, was an American scientist and engineer

Alexander Emmanuel Rodolphe Agassiz (December 17, 1835 – March 27, 1910), son of Louis Agassiz and stepson of Elizabeth Cabot Agassiz, was an American [...]