Ranger class (US):
When the Confederate Navy launched what would become CSS
Gettysburg in February of 1911 the US was again caught off guard. Although the
Helena class of armored cruisers were really light battlecruisers in all but name (and would in fact be re-designated as battlecruisers four years later) they were outclassed by the new Confederate ships which were based on the British
Indefatigable class and armed with 12” main guns. Clearly a new design was needed and for inspiration BuC&R turned to Germany. Chief Tallmadge’s rational for this was simply that the German approach – heavier armor and better compartmentalization at the expense of firepower (and to some extent speed) was more in keeping with US naval doctrine. When the keel for the first of these new ships – later christened USS
Ranger – was laid down at the Brooklyn Navy Yard in June of 1913, it was clear she and her sisters would be different from anything the US Navy had built before. Their hull design, for example, was taken from contemporary German examples such as SMS
Seydlitz save for the bow-mounted submerged torpedo tube which Tallmadge disdained. They were also the longest and fastest US capital ships of their time. Three ships; USS
Ranger, USS
Independence, and USS
Brandywine, were built to this design – they were named in honor of the steam frigates of the
Brandywine class of 1872. Their hull numbers started with CB-3 as
Potomac (ex-
Helena) and
Constellation (ex-
Salt Lake City) had been re-classed as CB-1 and CB-2 in 1915.
The
Ranger class was 658 feet long overall, had a 93 foot beam, and a nominal draft of 30 feet. They displaced 22,869 tons normal and 23,945 tons full load. They were armed with ten 12”/50 Mk.9 guns in five twin turrets along the centerline. The secondary battery was eighteen 5”/50 Mk.5’s in casemate mounts while the light battery consisted of 4 3”/50 Mk.6 guns in open deck mounts. Unlike US battleships, the
Ranger class mounted four 21” submerged torpedo tubes – two to port, and two to starboard. Four Kellar-Morrison geared turbines producing 60,430 shaft horsepower which propelled these ships to a design speed of 26 knots. Range was 7,000 nautical miles. Armor comprised a 11.5” belt tapering to 4” at bow and stern, a 2” armored deck, 11” main turrets with 9” barbettes, 3” casemates, and a 10” conning tower. Crew complement was 1,069.
Launched in 1915-16 and commissioned by the end of 1917, the new battlecruisers were designated as flagships of the First, Second, and Third Scouting Squadrons – which had been created as independent patrol forces. Thus they did not serve on neutrality patrols during the Great War but instead served as heavy reconnaissance units and “showed the flag” throughout the Caribbean and Pacific.
Brandywine visited Japan in 1920 where she was politely but unfavorably compared to the Imperial Navy’s
Kongo class battlecruisers which were more heavily armed and faster, but with lighter armor – as was fitting as they have been designed (and the class ship built) in Britain. During the War of the Americas one was lost –
Independence was sunk in 1926 during the opening round of Second Chesapeake by Confederate battlecruisers (including, ironically,
Gettysburg) when the two scouting forces met prior to the main battle. After the war the two survivors were refit during 1932-33 and continued to serve through the Great Pacific War.
Ranger was sunk by Japanese aircraft while screening the carrier
James Madison late in 1943 when a Yokosuka D4Y “Judy” dive-bomber off the carrier
Soryu stuck the ship with a 500kg bomb just aft C turret which tore through the thin armored deck and touched off the magazine.
Brandywine survived the war but was deemed obsolete in the postwar world dominated by aircraft and missiles and was decommissioned and scrapped beginning in 1949.
Bonhomme Richard class (US):
The follow-on to the
Ranger class, the three-ship
Bonhomme Richard class, were designed as more powerful and capable battlecruisers which would outclass their CSN rivals. In this they largely succeeded and more than that became the “definitive” US battlecruisers as their successors, the
Essex class, were progressive refinements but only one was completed to the original design – the other two being converted to aircraft carriers while under construction. Based on the
Nebraska class battleships then building, the
Bonhomme Richard’s were longer (690 feet) and faster (28 knots) variants on the battleship’s design. The class consisted of USS
Bonhomme Richard (CB-6), USS
Hornet (CB-7), and USS
Constitution (CB-8). They were laid down 1916-17, launched 1918-19, and commissioned 1919-20.
The
Bonhomme Richard class was 690 feet long overall, had a 95 foot beam, and a nominal draft of 30 feet. They displaced 29,048 tons normal and 30,313 tons full load. They were armed with eight 14”/50 Mk.5 guns in four two-gun turrets along the centerline. The secondary battery was twenty 5”/50 Mk.7’s all in casemate mounts while the light battery consisted of eight 3”/55 Mk.8 AA guns in open deck mounts. Like the
Ranger class, the new ships mounted four submerged 21” torpedo tubs. Geared turbines; Avondale in
Bonhomme Richard and
Constitution, Kellar-Morrison in
Hornet, producing 94,630 shaft horsepower (the most in any US warship to date) drove these ships to their design speed of 28 knots and beyond –
Hornet reportedly reached 30 knots while in light ship conditions off California in 1921 but this was never confirmed – nevertheless, these ships routinely reached nearly 29 knots while in service. Armor scheme was similar to that of the
Ranger class albeit slightly heavier; a 12” belt tapering to 6” at bow and stern, a 3” deck, 12” main turrets with 10” barbettes, 4” casemates, and a 12” conning tower. Normal crew complement was 1,279.
After commissioning, the service careers of the
Bonhomme Richard’s paralleled that of the
Ranger’s, with
Constitution visiting Europe in 1921 as part of a large US squadron’s goodwill tour supporting President Hiram Johnson’s diplomatic efforts following the Great War. The only loss to the class occurred during the War of the Americas when
Hornet was sunk in 1925 during the initial confrontation with the Confederate Gulf Squadron during Operation Citadel. After the flagship USS
Connecticut had been sunk,
Hornet and the lone surviving cruiser; USS
Wichita, came under fire from the CSS
Lafayette and her escorts, with the battlecruiser battered by at least a dozen 15” and numerous lighter shell hits. Dead in the water with only a single working turret,
Hornet was out of the fight but refused to strike, when the cruiser CSS
Dionysus closed with the crippled battlecruiser and torpedoed her – she capsized and sank less than ten minutes later. After the war the two remaining ships were refit twice – once in 1934-35 and again in 1943-44 during the Great Pacific War (primarily to augment their anti-aircraft capabilities). When the war ended in 1948, the ships remained in service for another year before being decommissioned. Unlike their predecessors, they remained in ordinary for nearly a decade before finally being sold off in 1957 and scrapped.
Next up: US light cruisers
Cheers!
Stealthjester