 Complete the following phrase:  On December 10, 1864, Milligan, Bowles, and Horsey were found guilty on all charges and sentenced to hang on May 19, 1865. Humphreys was found guilty and sentenced to hard labor for the remainder of the war, but his sentence was later modified, allowing his release. Efforts were made to secure pardons for Milligan, Bowles, and Horsey, with the decision passing to President Andrew Johnson following 