Eastham Unit (EA) is a Texas Department of Criminal Justice prison for men and located in unincorporated Houston County, Texas GPS Coordinates 30.978106, -95.632274. The 12,789 acres (5,176 ha) prison is located at the dead end of Farm to Market Road 230, near Lovelady and 13 miles (21 km) west of Trinity. Eastham, nicknamed "the Ham," is 40 miles (64 km) up the Trinity River from the Polunsky Unit in West Livingston, and it is about one thirds of the distance between Polunsky and the Christina Crain Unit (formerly Gatesville Unit) in Gatesville. Robert Perkinson, author of Texas Tough: The Rise of America's Prison Empire, said that while the TDCJ and other agencies operate many types of prisons and jails in Texas, "if any unit stands for the rest," it would be Eastham.