Curated OER
National Park Service: Fort Donelson Natl Battlefield: The Battle of Fort Donelson
A description of the Battle of Fort Donelson from the National Park Service. It was in this battle that Grant received the nickname, "Unconditional Surrender" Grant.
Other
Military History Encyclopedia on the Web: Naval Battle of Memphis, 6 June 1862
An interesting account of the battle between Union and Confederate gunboats which resulted in the surrender of Memphis and the opening of the Mississippi River south to Vicksburg.