If radar won the Second World War, then the use of nuclear weapons brought it to its end — a fact which is commemmorated by the Rocket Launch Pad.
While atomic bombs loaded onto warplanes are not available for use, the rocket launch pad however has its own special uses, being capable of being used to construct the following weapons systems:
- V-1 Rocket: requires Computerisation
- V-2 Rocket - requires Guided Munitions (Mil 7) and Atomic Power 
- R7 Nuclear Missile - the big daddy of the whole game.requires Guided Munitions (Mil 7), Nuclear Physics (Sci 7), and Atomic Power ....and even then it takes a very, very long time to build!
All told, you need the following to obtain nuclear weapons: