THE YEAR WAS
The Battleship Disasters
Written by Willie B. Rensie(writer and artist)
#4 - A dastardly fellow in Panama is using a radium ray to blow up warships. He has taken out three from Franch, the UK and the US. K-51 and Z-19 want to stop him but they have to stay alive to do so.
Here are the pages I have of it.