...durance were again tasked in Burnside's attempted advance, which was stopped by the mud; and once more his regiment returned to camp routine near the Fitzhugh House. As a part of Carr's brigade, of Sickles 's corps, the First Massachusetts then took part, under General Hooker, in the battle of Chancellorsville, and Emerson's name was in the list of missing. His cousin had, with him, left a rifle-pit a...