During the demobilization, an organization responsible for hiding the equipment was created and war materiel and other supplies were given to them for safekeeping.
The reserves, human resources and materiel were plentiful, but further defence of the city would be fruitless and would only result in more civilian casualties.
There were numerous improvements that could make them more safe, reliable and easy to store and handle, and make more efficient use of scarce fissionable materiel.