Palm Beach land baron Ken Griffin likes old things. Like dinosaur bones. Last year, he paid $44.6 million for a late Jurassic-era stegosaurus skeleton that was subsequently named Apex. And paper stuff ...

The 13th Amendment of the United States Constitution abolished slavery and involuntary servitude—except as punishment for a crime. This so-called "Except Clause" has long been used to justify forced ...

Billionaire hedge fund manager Ken Griffin added two of the most iconic artifacts in American history to his growing collection of rare documents — spending a combined $18.1 million for items signed ...

Ken Griffin, known for purchasing a Stegosaurus skeleton and a rare copy of the U.S. Constitution, recently acquired Abraham Lincoln's handwritten copy of the 13th Amendment. Griffin purchased the ...