William Henry Letterman (August 12, 1832–May 23, 1881) was born in Canonsburg, Pennsylvania. He was the co-founder of the Phi Kappa Psi fraternity in 1852 at Jefferson College in Canonsburg, Pennsylvania.
William Henry Letterman (August 12, 1832–May 23, 1881) was born in Canonsburg, Pennsylvania. He was the co-founder of the Phi Kappa Psi fraternity in 1852 at Jefferson College in Canonsburg, Pennsylvania. (en)