06/10/1962
https://www.presidency.ucsb.edu...
"The Secretary of Defense, and, when designated by him for this purpose, any of the Secretaries of the military departments of the Department of Defense, and the Secretary of the Treasury with respect ..."
"The forces under my command are ordered, beginning at 2:00 p.m. Greenwich time October 24, 1962, to interdict the delivery of offensive weapons and associated materiel to Cuba."
"Any vessel or craft which may be proceeding toward Cuba may be intercepted and may be directed to identify itself, its cargo, equipment and stores and its ports of call."
"In pursuance of the provisions of section 2 of the said Joint Resolution of October 3, 1962, the Secretary of Defense and the Secretary of the Treasury with respect to the Coast Guard are hereby autho..."