publication date: Friday, May 9, 2014 (part of Spring 2014)
clue: You can't make money or children in Minecraft, but this Swiss-born miner eventually had lots of both.
explanation: Guggenheim was the patriarch of a very successful mining family. more…
solved by: Russ Wilhelm, LaVonne Lemler, Samir Mehta, Chris Lemler, and Justin Woods