Office of the Chief of Naval of Operations to United States Navy
U.S. NAVAL RADIO SERVICE
RECEIVED or FILED SD BY Radio DATE 17-August-18 TIME 10:30P
ORIGIN Washington <Opnav> OPERATOR RECG. GH
WAR WARNING Begins
Enemy submarines may be encountered between latitudes of Cape Race and Charleston S.C. Active off New Jersey Maryland and North Carolina Coasts. Ends.
Source Note: Cy, DNA, RG 45, Entry 517B. Stamped below close: “COPY TO BRIGADE, KWASIND, INTELLIGENCE OFFICER.”