'The nonrigid airships seen at sporting events were used in WWII to escort convoys by looking for submarines'
blimps
GO: The nonrigid airships seen at sporting events were used in WWII to escort convoys by looking for submarines
The nonrigid airships seen at sporting events were used in WWII to escort convoys by looking for submarines
The nonrigid airships seen at sporting events were used in WWII to escort convoys by looking for submarines
GO
blimps
GO