The 249th Coast Artillery Regiment was a Coast Artillery Corps regiment in the Oregon National Guard. It garrisoned the Harbor Defenses of the Columbia, Oregon and Washington 1924–1944.
The Klamath County Museum in Klamath Falls, Oregon, formerly an armory of the 249th Coast Artillery
The 3rd Air Defense Artillery Regiment is an air defense artillery regiment of the United States Army, first formed in 1821 as the 3rd Regiment of Artillery.
249th Coast Artillery (United States)
…organized on 18 April 1924 as the Oregon National Guard component of the Harbor Defenses of the Columbia (HD Columbia), Oregon and Washington. Part of the 3rd Coast Artillery was the Regular Army component of those defenses 1924–1940, redesignated as the 18th Coast Artillery in 1940. The 249th's primary armory was in Salem…
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Battery A, 2nd U.S. Artillery and Batteries C&G (combined), 3rd U.S. Artillery near Fair Oaks, Virginia, June 1862. These were all horse artillery units at the time.