Richard Jeffrey, Date of Birth, Place of Birth, Date of Death

Richard Jeffrey

American logician

Date of Birth: 05-Aug-1926

Place of Birth: Boston, Massachusetts, United States

Date of Death: 09-Nov-2002

Profession: philosopher, logician

Nationality: United States

Zodiac Sign: Leo

Richard Carl Jeffrey (August 5, 1926 – November 9, 2002) was an American philosopher, logician, and probability theorist.
He is best known for developing and championing the philosophy of radical probabilism and the associated heuristic of probability kinematics, also known as Jeffrey conditioning.