[kach22i]

Originally Posted by GH85Carrera

Armorers SSgt George Townsend and Sgt George Barker make ready the dorsal quad Browning .50 caliber machine guns of a P-61 Black Widow night fighter, Saipan, 19 July 1944" (National Archives)

Cool, remote controlled turret.

https://svppbellum.blogspot.com/2021/01/il-northrop-p-61-black-widow-vedova.html



https://plane-encyclopedia.com/ww2/northrop-p-61-black-widow/

As a defensive armament, it was of little practical use, as the radar operator’s illuminated instruments screens degraded his low light vision. The turret was directed by a sighting arm which sat atop a rotating column with firing controls in the grips and fitted with an N-6 reflector sight.