Cities where the Chrysler Air Raid Siren was installed include Los Angeles, Chicago, New York, and Miami. As of the last few years, Chrysler Air Raid Sirens still exist in seven total cities ...

On February 25, 1942, at about 2:30 in the morning, the people of Los Angeles were jolted awake by the sound of air-raid sirens. The city was ordered to blackout and prepare for an attack.