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/UaB.2ACE/3259.2 Message Board Post: Dear Edna, SCD means that Samuel left the 105th on a Surgeon Certificate of Discharge. He enlisted for 3 years on Oct. 23, 1861. Toni