Thanks for the quick answer! The other Union officer who caught my eye was H. Wright, who I seem to recall is also not promotable. If I may been indulged one further impertinence, I think all three generals (Wright, Griffin, and Humphreys) are rated too low. Certainly none of them were better than t...

Hullo there, I've noticed that several Union Generals who commanded Corps at the end of the Civil War can never be promoted above division command, including A. Humphreys and C. Griffin, who replaced Winfield Hancock and G. K. Warren as corps commanders in the Army of the Potomac in 1864 and 1865. W...