The Confederate casualties at Fort Donelson were: 2,000 killed or wounded, 11,000 prisoners.
In the course of the Union capture of Confederate Fort Donelson, the Union casualties came to 2,300 soldiers.
Grant's Army employed 24,531 soldiers, Confederate's 16,171.
The Battle of Fort Donelson is tied to the nickname of "Unconditional Surrender Grant", gained by general Grant, the victor of the battle. When asked by the Confederate commander, General Simon Bolivar Buckner what the surrender conditions would have been, answered: " Unconditional surrender; I'm about to move against your positions".
General John C. Floyd abandoned Fort Donelson leaving Brigadier General Buckner in charge. Floyd believed that because he once served as the US Secretary of War, he would be captured and not released on parole.
Fort Henry and Fort Donelson were captured by General US Grant early in 1862. It was after the second victory, at Donelson, that US Grant demanded 'Unconditional Surrender' - a new phrase that caught the public imagination, made Grant famous overnight, and left him with a nickname that chimed favorably with 'U.S.' - his own initials, as well as his country's. It should be noted that very often US Grant granted parole to captured Confederate soldiers. The so-called "unconditional surrender" idea was a practice that was only sometimes used by the Union and by the South.
In the course of the Union capture of Confederate Fort Donelson, the Union casualties came to 2,300 soldiers.
Casualties for the Union at the Battle of Fort Donelson amounted to 2, 832. On the Confederate side, because of their surrender, the Confederates lost 16,623 soldiers.
On Feb.16,1862, Fort Donelson fell when the Confederate Army under Gen. Simon Bolivar Buckner surrendered to Grant's Union Army.
Fort Donelson was a Confederate (southern) fort, and was captured by the northern army in February, 1862. U. S. Grant was in command of the Yankee (northern) forces.
Because they had been recently built as such. And Halleck's first order to Grant was to capture them. In the case of Donelson, Grant captured 15,000 Confederate prisoners.
The loss of the Confederate Fort Donelson was due in part of the ineptness of the Rebel commanders. Their commanders divided their forces in such a manner that allowed General Grant an easier path to victory.
Grant's Army employed 24,531 soldiers, Confederate's 16,171.
The commanding general at Fort Donelson was John Buchanan Floyd CSA. After that place was effectively enveloped by Union troops, Floyd escaped after passing the command to Simon Buckner, who actually surrendered the fort to U.S Grant on 16 February 1862.
It was a major victory for the Union and was one of General Grant's early victories.
When Union General US Grant captured Fort Donelson, it was a terrible blow to the South's military situation in the West. Confederate President Jefferson Davis blamed the battle and surrender of Fort Donelson on its commander, General John Buchanan Floyd. Floyd was able to escape from being POW, however, Davis never gave him a command for the rest of the war. Floyd had been a political appointee, and died due to illness in 1863.
The first major Union victories of the war - Fort Henry, Fort Donelson, Shiloh - ending hopes of Confederate ascendancy in the West.
No. Fort Henry was a Union victory - a badly-sited river-post that was half under-water, and soon abandoned by the Confederates, who decamped to Fort Donelson.