C. Gregg Singer
Charles Gregg Singer (1910-March 22, 1999) was a professor of history and an ordained Presbyterian minister and ruling elder. He had served as a professor of history at Wheaton College (1944-1948), Salem College (1948-1954), Belhaven College (1954-1958), Catawba College (1958-1977), and Greenville Presbyterian Theological Seminary from 1985 until his death in 1999. He held a Ph.D. from the University of Pennsylvania. In the 1970's he played a significant role in forming the Presbyterian Church in America.