...tationed at the heaviest batteries, on the river front, were, the greater part of the time, fatigued as they were, obliged to be constantly with their detachments at their guns to prevent surprise. Lieutenants A. N. Ogden , Bevuet Kennedy, and William T. Mumford, of the Louisiana artillery, particularly distinguished themselves in this service. Although not under my immediate command, I cannot omit to mention the d...