How was Godzilla defeated in 1954?

How was Godzilla defeated in 1954? The 1954 Godzilla was eventually killed by the Oxygen Destroyer, a weapon that contained a chemical compound designed to remove all oxygen from water when put into contact with it, causing living creatures to die of asphyxiation as their remains are liquefied by the now-highly corrosive surrounding water.

The 1954 Godzilla was eventually killed by the Oxygen Destroyer, a weapon that contained a chemical compound designed to remove all oxygen from water when put into contact with it, causing living creatures to die of asphyxiation as their remains are liquefied by the now-highly corrosive surrounding water.