The E class of US Navy blimps comprised a single airship, built during World War I by Goodyear as one of a group of three small blimps offered to the US government.
The Navy blimps were designated E-1, F-1, and the Army airship A-1.
These airships had identical envelopes but different cars.
[1] The E-1 was delivered to Pensacola, Florida in December 1918.
It was flown only at Pensacola serving as a trainer at the Airship School.