Eature of the system was the appointment of a convoy commodore. This officer was quite distinct from the commanding officer of the vessel forming the ocean escort, but acted under his orders when in company. The duty of the convoy commodore, whose broad pennant was hoisted in one of the ships, was, subject to instructions from the commanding officer of the escorting vessel, to take general charge of the convoy. The convoy commodores were either naval officers, admirals or captains on the active or retired lists, or experienced merchant captains. The duties were most arduous and responsible, but there was no lack of volunteers for this work. Many of the convoy commodores had their ships sunk under them. The country has every reason for much gratitude to those who undertook this difficult and very responsible task. By July we had succeeded in increasing the strength of the anti-submarine convoy escorting force to thirty-three destroyers (eleven of which belonged to the United States Navy) and ten sloops, with eleven more destroyers for the screening of troop transports through the submari