To be fair, none of the above had a handy little gadget called radar.
Matter of fact, they did and Navy flew missions out of Lakehurst in late 50s as part of NORAD Air Defense Network extending radar picket line well into the Atlantic. A fatel mishap in 1961 resulting in early retirement of the ultimate Navy blimp: the ZPG-3W
Note: VADM Owens almost got them reborn during his Pentagon tour in 90s

My favorite Lighter Than Air manifestation was the USS Macon with its Heavier-than-air Air Wing of Sparrowhawks

Sister ship USS Akron
