Re: Anti Submarine Blimps in Texas?
The U-Boats specifically targeted tankers travelling from the Texan fields to join Atlantic convoys heading for the UK, although they did spend most of their time taking potshots at tankers off the Florida coast where they could be seen silhouetted against the lights of Miami. It was only much later in the war that Florida enacted a lights-out policy and deprived Floridans of the spectacle of going to the beach to watch ships explode.
After World War II blimps continued to be used by the US Navy as anti-submarine and anti-aircraft radar pickets. They were so big the radar could be fitted inside the envelope. And when I say big - I mean REALLY big: