Large trucks were involved in accidents that accounted for almost 10% of road fatalities in the U.S. in 2009, and truck drivers are five times more likely to die in work-related accidents than the average US worker.

FORBES: Google��s Job One

It is believed that a mint worker named Samuel Brown made the coin, managing to change the die in order to create a coin bearing a bogus date.

BBC: Rare Liberty Head nickel sells for $3.1m

Mr. Mudd said a mint worker named Samuel W. Brown is suspected of producing the coin and altering the die to add the bogus date.

WSJ: Rare 1913 Nickel Auctioned for $3.1 Million