10 Replies Latest reply on Sep 16, 2021 12:01 AM by Ragui Michael

    What does CIS stand for?

    Ragui Michael Wayfarer

      I am trying to get more information about a letter sent by a US Army member in 1946 to an address that reads 7746 CIS APO 757. I believe APO 757 was in Frankfurt at the time, but what is CIS?