MD1 (military R&D organisation)

Ministry of Defence 1 (MD1), also known as "Churchill's Toyshop", was a British weapon research and development organisation of the Second World War. Its two key figures were Major Millis Jefferis and Stuart Macrae, former editor of Armchair Science magazine.

MD1 (military R&D organisation)

Ministry of Defence 1 (MD1), also known as "Churchill's Toyshop", was a British weapon research and development organisation of the Second World War. Its two key figures were Major Millis Jefferis and Stuart Macrae, former editor of Armchair Science magazine.