<span>George McClellan Henry Halleck Joseph Hookker George Meade </span>????
I believe the answer is: <span>Ulysses S. Grant
All the name above are the generals who fought for the union side. From the name above, </span><span>Ulysses Simpson Grant probably held in highest regard due to his huge contribution in defeating the confederate army. As a reward, President Abraham Lincoln made him the commander of all the generals.</span>