DUQUESNE, Mo. — The 1942 Sperry carbon arc lamp ‘searchlight’ or spotlight was used originally to locate enemy bombers so anti-aircraft guns could see their target in the night skies.
DUQUESNE, Mo. — The 1942 Sperry carbon arc lamp ‘searchlight’ or spotlight was used originally to locate enemy bombers so anti-aircraft guns could see their target in the night skies.