Agenda for the Twenty-Sixth Meeting of the Underwater Physiology Sub-Committee Agenda for the twenty-sixth meeting of the Underwater Physiology Sub-Committee to be held on 29 October 1947, enclosing a reply from the Secretary of the Admiralty to a letter from the Secretary of the sub-committee on further experimental work on free ascent, and an extract from the Flag Officer's (Submarine) memo on the Submarine Escape Committee's report. Oct 1947