...ial reports afterward compiled. From the opening of the campaign, May 4, to the movement across the James, June 12, the total casualties in the Army of the Potomac, including Sheridan's cavalry and Burnside 's command, had been: killed, 7621; wounded, 38,339; captured or missing, 8966; total, 54,926. The services of all the men included in these figures were not, however, permanently lost to the army. ...