The No. 73 was a British anti-tank grenade used during World War II. It got its nickname from the resemblance to a Thermos flask. World War II was a truly global conflict with many facets: immense human suffering, fierce indoctrinations, and the use of new, extremely devastating weapons like the atom bomb. ...
It was simple cylindrical case with an "Allways" fuse filled with high explosive. It could only be thrown a short distance (about 10 metres) and the blast radius was greater than that so it was only for use when the thrower could take cover. The intended purpose was to throw it into the track or suspension of the tank and so disable it. It was therefore an ideal weapon for use from ambush and was issued to the Home Guard. A Home Guard is a part-time civilian reserve military force similar to a militia. ...