U. S. COAST GUARD OFFICERS' RESERVE: This service is now operating under the jurisdiction of the U. S. Navy Department and offers an opportunity for alumni under 30, with one year of college mathematics, for appointment as cadet and eventual ensign's commission after training completion. The Coast Guard will also grant special Reserve Commissions and call to active duty men who have extensive experience in navigation. Address: CoastGuard Academy, Neic London, Connecticut..