Thanks very much for the tour. One of my great, great uncles was wounded during the battle, he was in Company A of the Forty-First Ohio. Once Hazen determined that Granbury had occupied the high ground he probably should have suspended the attack, of course he probably would have been removed from command for doing so, and as a regular officer, likely didn't give that particular option much thought.
Dave
Here is a short description of Pickett's Mill from the "Emerging Civil War":
The experience of combat was something many veterans wished to forget. For the Union soldiers that experienced the fighting in the Hell Hole, this would be particularly true—especially the unfortunate ones who were involved in the battle of Pickett’s Mill. It has been said that General Sherman...
emergingcivilwar.com