Lockheed C-66

The Lockheed C-66 was the designation given to a single Twin Wasp powered Model 18 Lodestars that was impressed by the USAAF during the Second World War.

Lockheed-Vega XB-38

The Lockheed-Vega XB-38 was a prototype for an improved version of the Flying Fortress using inline liquid cooled engines to guard against any shortage of the standard R-1820s used on the B-17.

Detroit Lockheed YP-24

The Detroit Lockheed YP-24 was a prototype for a two seat monoplane fighter that was purchased by the USAAC, but not placed into production. However it did lead to the later Lockheed P-30, which was produced in small numbers.

Lockheed XR2O

The Lockheed XR2O was a single example of the Lockheed Electra that went to the US Navy in 1936.

21cm Kanone 12 (Eisenbahn)

The 21cm Kanone 12 (Eisenbahn) was a vanity project produced by the German Army, and consumed a vast amount of effort and resources without having any significant military value.

20.3cm Kanone (Eisenbahn)

The 20.3cm Kanone (Eisenbahn) was a German railway gun produced used spare barrels originally built for heavy cruisers.

35.5cm Haubitz M.1

The 35.5cm Haubitz M.1 was a massive siege howitzer that was used at the siege of Sevastopol.

24cm Kanone 3

The 24cm Kanone 3 was a very heavy cannon designed as a long range counterbattery weapon, but that was only produced in very small numbers and used by a single unit in Normandy and on the Eastern Front.

USS Bagley (DD-185)/ USS Doran/ HMS St. Marys

USS Bagley (DD-185)/ USS Doran/ HMS St. Marys was a Wickes class destroyer that had a brief US career before being transferred to the Royal Navy, where she supported minelaying operations and carried out escort duties.

USS Abbot (DD-184)

USS Abbot (DD-184) was a Wickes class destroyer that had a short career with the US Navy, then served as HMS Charleston with the Royal navy, mainly operating in British home waters.