Thanks guys.
A few more:
This is BALCH (DD-363) during the Battle of Midway on 6 June 1942, with Measure 21 camouflage. BALCH shows some interesting early war alterations, with the large pilot house glazing plated over in front and replaced with portholes. The structure of the pilot house remains unchanged, however - this would be cut back a la PORTER (DD-356) during BALCH's mid-1943 refit. Most interesting is the retention of the tall aft superstructure; most of the PORTER class ships would lose the three levels by late 1942. The aft 1.1" quad remains in its original position and a single 20mm Oerlikon has been fitted atop the aft superstructure (undoubtedly with one of the best sky arcs of any AA weapon in the fleet at the time). The screened speed light at this position has been moved down (likely to allow the 20mm operator to fire at targets approaching from the stern).
BALCH's foremast has been modified to accept the usual SC radar fitted to these ships, but has not yet received it. A Mark 3 Mod.2 "oblong" FC fire control set is mounted on the Mark 35 director.
Next is SELFRIDGE (DD-357) in April of 1944 after leaving the Mare Island Navy Yard, with Measure 32/22D camouflage. SELFRIDGE was heavily damaged at the Battle of Vella Lavella on 6 October 1943 by a Japanese torpedo; after a lengthy yard period at Mare Island, SELFRIDGE was almost completely rebuilt. Alterations included a new forward superstructure, with an enclosed "British" style pilot house (at the time a feature of the current-construction ALLEN M. SUMNER class), a completely new gun arrangement, and cut down funnels. The Mark 35 director was landed, along with all the Mark 22 twin 5" mounts. These were replaced with two Mark 38 dual-purpose twin mounts (originally designed for the ALLEN M. SUMNER class) and one Mark 30 dual purpose single mount. A Mark 37 director with a Mark 4 "FD" radar was fitted atop the pilot house. As rebuilt, SELFRIDGE (as well as the other PORTER units to receive this upgrade) nearly rivalled the new-built ALLEN M. SUMNER and GEARING classes for main gun armament. A quad 40mm Bofors mount sits in a superfiring position over Mount 51, with two twin mounts aft. These were controlled by Mark 51 directors in nearby tubs.
The radar fit is the standard late-war USN DD fit of SC-2 air search and SG surface search, with a Mark 4 "FD" ranging radar on the Mark 37 director. BK "ski pole" IFF antennas sit on the yards, with a TBS tactical radio antenna on the port yardarm.
SELFRIDGE was decommissioned soon after the Japanese surrender and scrapped in 1947.
All PORTER class drawings available here:
http://test.shipbucket.com/drawings/sea ... ate=&view=
All USN destroyer drawings here:
http://test.shipbucket.com/drawings?cat ... shipType=1