1871- Using his administrative authority Secretary of the Treasury George S. Boutwell re-established a Revenue Marine Bureau within the Department and assigned Sumner I. Kimball as the civilian Chief with the duty of administering both the revenue cutters, which were then under the control of the local Collectors, and the life-saving stations.
1938- The Lighthouse Service Radio Laboratory was moved from the shops of the lighthouse depot in Detroit, Michigan, "to the Lazaretto Lighthouse Depot in Baltimore, Md., where a building had been constructed providing more adequately for this Important branch of the work of the Service."
1942- Enlistees after this date were restricted to enlistment in the Coast Guard Reserve. This was done to prevent having too many regulars in the service at war’s end.
1944- Coast Guardsmen participated in the invasion of Namur Island, Kwajalein Atoll.
(Source: USCG Historian’s Office)