Las Vegas Sun

March 28, 2024

An undated family photo shows Roger Baldwin, one of four math-minded Army buddies — known as the "Four Horsemen of Aberdeen" — who used calculators to figure out how to give players an edge against the casino. Baldwin died at his home in Riverhead, N.Y.

The Baldwin Family via The New York Times

An undated family photo shows Roger Baldwin, one of four math-minded Army buddies — known as the "Four Horsemen of Aberdeen" — who used calculators to figure out how to give players an edge against the casino. Baldwin died at his home in Riverhead, N.Y.