This is a Message Board Post that is gatewayed to this mailing list. Classification: Query Message Board URL: http://boards.ancestry.com/mbexec/msg/rw/SeB.2ACE/644.4.1.1 Message Board Post: J.M. Ross is my great grandfather. I posted the photo and have no idea as to what unit he was in. The uniform looks Union but I'm waiting to see if another family member has firm information on this.