Republic P-47 “Thunderbolt”

photo 1: P-47 firing its M2 machine guns during night gunnery

https://en.wikipedia.org/wiki/Republic_P-47_Thunderbolt

photo 2: Page 35 of United States Army Air Forces “Fighter Gun Harmonization” manual AAF 200-1, published 30 January 1945. This page shows one of two gun harmonization schemes for the P-47 Thunderbolt fighter aircraft.

Date 30 January 1945
Source https://www.scribd.com/fullscreen/125300050?access_key=key-1t1v95nkw272n643lwbm
Author United States Army Air Forces