Complex sentence: The foundation was founded in 1946 by Leonard E. Read, Henry Hazlitt, David Goodrich, Donaldson Brown, Leo Wolman, Fred R. Fairchild, Claude E. Robinson, and Jasper Crane, which makes FEE the oldest free-market think tank in the United States.
Split into simpler sentences: The foundation was founded in 1946 by Leonard E. Read, Henry Hazlitt, David Goodrich, Donaldson Brown, Leo Wolman, Fred R. Fairchild, Claude E. Robinson, and Jasper Crane,. It is FEE the oldest free-market think tank in the United States.