Jackel (1938); Jaguar (1938); Janus (1938); Javelin (1938); Jersey (1938); Juno (1938); Jupiter (1938)

Scale: 1:24. Plan showing the Constructional Sections for Jackel (1938), Jaguar (1938),Janus (1938), Javelin (1938), Jersey (1938), Juno (1938), Jupiter (1938), all J-class Destroyers (1938).

Signed 'Stanley V. Goodall' [Director of Naval Construction, 1936-1944].
Signed for; John Thornycroft
William Denny
Swan Hunter & Wigham Richardson
Fairfield 16-4-1940 (for 'N' class)
Samuel White
Jarrow
John Brown 4-4-1940 (for 'N' class)