The Wehrmacht gunners prepare to fire 600 mm self-propelled mortar “Karl” (Karl Gerät 040 Nr.III “Odin”) in the district of Brest. Pictured mortars near — forwarder shells on the chassis of the tank Pz.Kpwf. IV Ausf. E.
April 16, 1941: Under the instruction of the General Manager, the staff of a main London station of the Southern Railway, work in their gas masks at regular periods.' (Photo by Planet News Archive/SSPL/Getty Images)