While perusing Karle94’s USS Lexington-Class Battle cruisers I realized that their progression mirrored that of the Tennessee and Colorado-Classes. However a drawing of Lexington with mid-war refits was missing. I contacted Karle and obtained his permission to post.
CC-1 Lexington Class
During the first two decades of the Twentieth Century, battle cruisers were built by Great Britain, Germany and Japan, initially as an expansion of the armored cruiser type and later as a kind of fast battleship. The U.S. Navy had avoided the type until the great "Preparedness" movement of 1916 spawned a program to built six ships.
The six battle cruisers of the Lexington class, authorized under the 1917-1919 building programs, were the only ships of their type ever ordered by the U.S. Navy. Intended as fast combat scouts for the battle fleet, these large ships had a prolonged development history. Their original 1916 design was to displace 34,300 tons with a main battery of ten 14-inch guns, relatively light armor and a speed of 35 knots. By 1919, the plans had been recast on the basis of World War I experience to produce larger ships armed with 16-inch guns, better protection and a slightly lower speed of 33.6 knots for the 44,973-ton vessel. .
Construction of the Lexington class ships was held up by other priorities during the First World War, and none of them were laid down until mid-1920. The following year's naval limitations conference in Washington, DC, had these expensive battle cruisers, and their Japanese and British contemporaries, among its main targets. Following adoption of the Washington Treaty, their construction was stopped in February 1922. The treaty allowed the conversion of two of the battle cruiser hulls to the aircraft carriers Lexington (CV-2) and Saratoga (CV-3). The other four were formally cancelled in August 1923 and scrapped on their building ways.
Taken from: http://www.globalsecurity.org/military/ ... p/cc-1.htm
Depicted bellow are:
1) Lexington as she might have appeared as commissioned.
(Wikipedia gives her stats as )
Ship Type: Battlecruiser
Displacement:43,500 long tons (44,200 t) 44,638 long tons (45,354 t) deep load
Length:874 ft (266.4 m) overall
Beam:105 ft 4 in (32.1 m)
Draft:31 ft (9.4 m)
Installed power:180,000 shp (130,000 kW)16 water-tube boilers
Propulsion: four shafts Turbo-electric drive
Speed: 33 knots (61 km/h; 38 mph)
Range: 10,000 nmi (19,000 km; 12,000 mi) at 10 knots (19 km/h; 12 mph)
Complement: 1297 (1326 as flagship)
Armament:
4 × 2 – 16-inch/50cal (406 mm) guns
14 × 1 – 6-inch/53cal (152 mm) guns
4 (later 8) × 1 – 3-inch/50 (76 mm) AA guns
8 × 21-inch (533 mm) torpedo tubes
Armor:
Belt: 5–7 in (127–178 mm)
Barbettes: 5–9 in (127–229 mm)
Turret face: 11 in (279 mm)
Turret sides: 6 in (152 mm)
Conning tower: 12 in (305 mm)
Deck: 1.5–2.25 in (38–57 mm)
2) Lexington as rearmed with 5in/25cal AA guns (ca 1931):
3) Lexington as rearmed/refit (ca 1943/1944).
The following features were effected In the 1943/1944 refit:
1) The Conning tower walk-around has been enclosed and windowed as with the USS Missouri .
2) The aircraft catapult has been removed, along with the stern crane.
3) The search light scaffolding was removed from the after funnel.
4) The 5in/25cal AA guns on the boat deck were replaced with 40mm Bofor’s guns in quad mounts.
5) The 6”50 casemate guns were removed and their hull positions sealed up.
6) 5in/38 dual purpose mounts place closely to the 6” emplacements.
7) 64/20mm Oerlikon Anti-Aircraft Guns place fore, aft and amidships.
8) The Mk-19 Fire Control Directors where removed and Bofors 40mm emplaced in their tubs.
9) Mk-34 Fire Control Director installed atop the foremast.
10) The main cage mast removed and replaced with an anti-aircraft and after director tower.