Original U.S. Cold War Federal Sign and Signal Corporation Model J Air Raid and Nuclear Fallout Warning Siren - Functional Category_Accessories Original Item: Designed to permit

Original Item: Designed to permit easy loading of the MG 13 magazines from 5-round stripper clips

and u/M 1823

and performed less well when used for slashing strokes

- 4 x Officer overseas garrison caps

Year of Manufacture: 1829

Original U.S. Cold War Federal Sign and Signal Corporation Model J Air Raid and Nuclear Fallout Warning Siren - Functional Category_Accessories Original Item: Designed to permitOriginal Item: Only One Available. these are rare today especially ones in working condition! By the 1950s, the Federal Signal Corporation was manufacturing outdoor warning sirens, most notably the Thunderbolt series, primarily intended for warning of air raids or fallout during the Cold War. Many of these sirens have been removed, but some still operate in tornado siren systems. In 1956, the company became a corporation, renaming itself "Federal Sign