October 1, 1970. Admiral Duncan is the NATO Supreme Allied Commander Atlantic (SACLANT), plus Commander in Chief Western Atlantic Area (CINCWESTLANT) and Commander in Chief Atlantic (CINCLANT).
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Thank you to the Mario Family Foundation for enabling the digitization of the U.S. Naval Institute’s Photo Archive. The physical photos in the Photo Archive are stored in the Mildred M. Mario Photo Archive Room located at the U.S. Naval Institute’s Headquarters in Annapolis, MD.

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