Interesting article on the brief history of Night Vision equipment during WWII and the 1st U.S. equipped Rifle/Carbine.
An Official Journal Of The NRA | The T3 Carbine: First NVG-Equipped Fighting Rifle
Built as a response to Japanese night-infiltration tactics in the Pacific, the T3 carbine fitted with the infrared “Sniperscope, M2” may have looked like a Buck Rogers ray gun, but it saved American lives in the closing days of World War II.
www.americanrifleman.org