Original British WWII Royal Air Force Course Setting Bomb Sight Mark IXC in Transit Chest dated 1941 German Militaria Richard Brinsley Butler Sheridan (30

Richard Brinsley Butler Sheridan (30 October 1751 – 7 July 1816) was an Irish playwright and poet and long-term owner of the London Theatre Royal

indicating manufacture by Canadian Motor Lamp Co

Accompanying this cap is a framed copy of the original Auction invoice dated March 19th

JOHN YORKE

for the long hop to Hawaii

Original British WWII Royal Air Force Course Setting Bomb Sight Mark IXC in Transit Chest dated 1941 German Militaria Richard Brinsley Butler Sheridan (30Original Items: Only One Available. The Course Setting Bomb Sight (CSBS) is the canonical vector bombsight, the first practical system for properly accounting for the effects of wind when dropping bombs. It is also widely referred to as the Wimperis sight after its inventor, Harry Wimperis, who started work on the sight in 1916. The idea was to put as many of the manual calculations required for aiming into an easy to use device. The bomb aimer