... E. Wilbourn, Chief of Signals; Captain H. B. Richardson, Chief Engineer; Captain Jed. Hotchkiss, Topographical Engineer. Colonel J. E. Johnson, formerly of the Ninth Virginia cavalry, Lieutenant Elliott Johnston , of General Garnett's staff, and Lieutenant R. W. B. Elliott, of General Lawton's staff, were with me as volunteer aides-de-camp. Colonel Pendleton's knowledge of his duties, experience and activ...