Napoleon.
General Gordon - he also lost his head :)
Egypt, where he was killed
General Israel Putnam.
General Geogre Custer's side lost the battle. Custer was also killed during the battle.
John Burgoyne
Bragg
Joe Hooker
The loss of this battle made it obvious to Germany that they had lost Egypt and Libya.
It was General Ambrose Everett Burnside (Union Army).
General George B. McClellan
Yes. He also lost.
In the Battle of Peachtree Creek, Union General James B. McPherson lost his life. General Sherman replaced the fallen general with the one armed Union General O.O. Howard. A veteran of Gettysburg, where he lost his arm.