He served as professor of mathematics at Indiana University from 1850 to 1852 .
Charles Marshall was educated at the Richard M. Smith School in and the Warren Green Academy in Warrenton before graduating from the University of Virginia with a Master 's Degree with high honors in 1848 .
Charles Marshall served as professor of mathematics at Indiana University from 1850 to 1852 .
Charles Marshall was educated at the Richard M. Smith School in and the Warren Green Academy in Warrenton before graduating from the University of Virginia with a Master 's Degree with high honors in 1848 .