publication date: Thursday, March 14, 2013 (part of Spring 2013)
clue: His career as an explorer peaked somewhere in Colorado.
explanation: Among Pike's discoveries was the famous mountain that came to be called Pike's Peak. more…
solved by: Russ Wilhelm, Steve West, LaVonne Lemler, Chris Lemler, Samir Mehta, Justin Woods, Richard Slominsky, Matthew Preston, Denise Sawicki, Joanna Woods, Erik Bates, Mike Rothstein, and Steve Dunn