General Grant
Sounds like U.S. Grant. A heavy drinker certainly. Butcher - yes, he appeared to be blase about his losses, but it was simply a war of attrition, and he knew the Confederates would run out of men first.
Shiloh
The first commander of the Union troops during the American Civil War was Brigadier General Irvin McDowell. He led the Union forces at the First Battle of Bull Run (also known as First Manassas) in July 1861. McDowell's command faced significant challenges, and after the Union defeat in that battle, he was eventually replaced by General George B. McClellan.
The youngest general in the Union Army during the American Civil War was George Armstrong Custer. He was promoted to the rank of brigadier general at the age of 23 in 1863. Custer became well-known for his cavalry tactics and his flamboyant personality, ultimately rising to prominence during key battles throughout the war.
Union
General V. Weyler was known as The Butcher during the Spanish-American War
He was a former Cuban Governor and Spanish Army General known as The Butcher who was a master of the reconcentration camps to quell revolts.
The Union's Secretary of the Navy, Gideon Welles had been a supporter of US Grant. This was known when Grant and he pushed for the capture of Mobile, Alabama, when US President Lincoln and General Henry Halleck trumped them by insisting that Texas was a more important target. After the Battle of Cold Harbor, however, Welles was less than a 100% backer of General Grant. Welles noted that people in the capital were calling General Grant a "butcher" based on his strategies and tactics in the Union's Virginia campaign 1864.
Rosecrans, Union General.
Sounds like U.S. Grant. A heavy drinker certainly. Butcher - yes, he appeared to be blase about his losses, but it was simply a war of attrition, and he knew the Confederates would run out of men first.
William Tecumseh Sherman was known for total war.
John Brown.
A General of the Union.
By all accounts, US President Lincoln believed that general Ulysses S. Grant was the Union's most valuable general. Lincoln appointed him as commander of all Union military forces and had Grant report directly to the president.
Banastre Tarleton also know as Benny the Butcher.
He was a union general and later became the 18th president
General Valeriano Weyler of the Spanish Army.