December 26, 1862, the Great Emancipator ordered the largest mass execution in American History, where the guilt of those to be executed was entirely in doubt. After 38 of the condemned men were hanged on the 26 of December, the day after Christmas, in 1862 in what remains the largest mass hanging in United States history, the other prisoners continued to suffer in the concentration camps through the winter of 1862-63.   >detailed report<