USS Denver, Amsterdam, Tallahassee and New Haven

The USS Denver (CL-58) was the fourth member of the Cleveland class of light cruisers, and the third to win a Navy Unit Commendation for its service during the Second World War, for her part in the battle of Empress Augusta Bay
The USS Amsterdam (CL-59) was laid down as a Cleveland class light cruiser on 1 May 1941 at the Camden shipyards of the New York Shipbuilding Corps but was completed as the USS Independence, a light aircraft carrier
The USS Tallahassee (CL-61) was laid down as a Cleveland-class light cruiser in June 1941, but early in 1942 she became one of nine unfinished Clevelands that were completed as light aircraft carriers
The USS New Haven (CL-76) was laid down on 11 August 1941 as a Cleveland class light cruiser, but after the Japanese attack on Pearl Harbor she was one of nine incomplete Clevelands whose hulls were used as the basis for Independence class light carriers

USS Newark, Cleveland, Columbia and Montpelier

The USS Newark (CL-108) was to have been a Cleveland class light cruiser, given the name after the original Newark (CL-100) was completed as the carrier San Jacinto(CVL-30).
The USS Cleveland (CL-55) was the first member and name-ship of the Cleveland class of light cruisers, the most numerous type of American cruiser of the Second World War. As the first of her class she was also the only one of the twenty nine completed ships to be launched before the Japanese attack on Pearl Harbor.
The USS Columbia (CL-56) was the second member of the Cleveland class of light cruisers to enter service. She served in the Pacific theatre throughout the Second World War, winning a Navy Unit Commendation and ten battle stars.
The USS Montpelier (CL-57) was the third member of the Cleveland class of light cruisers, and won the Navy Unit Commendation and thirteen Battle Stars for her service in the Pacific.

USS Santa Fe, Birmingham, Buffalo and Newark

The USS Santa Fe (CL-60) was the fifth member of the Cleveland class of light cruisers. She went from being laid down to being commissioned in only seventeen months, five to six months quicker than the first four members of the class, and went on to earn the Navy Unit Commendation and thirteen battle stars during the Second World War
The USS Birmingham (CL-62) was a Cleveland class light cruiser than served in the Mediterranean and the Pacific during the Second World War, suffering heavy damage from a Japanese air attack in 1943 and again when the light cruiser Princeton exploded while she was alongside during the Battle of Leyte Gulf
The USS Buffalo (CL-99) was to have been a Cleveland class light cruiser, but the ship was actually completed as the light carrier USS Bataan (CVL-29)
The USS Newark (CL-100) was to have been a Cleveland class light cruiser, but on 2 June 1942, four months before work began, she became one of nine members of the Cleveland class to be converted to light aircraft carriers

Battles of Rennell Island and Empress Augusta Bay

The battle of Rennell Island (29-30 January 1943) was a clash between Japanese aircraft and a US Navy task force escorting reinforcements to Guadalcanal that ended as a clear Japanese victory after they sank the heavy cruiser USS Chicago (CA-29)
The battle of Empress Augusta Bay (2 November 1943) was a night-time victory for the US Navy that defeated an attempt by the Japanese navy to interfere with the landings on Bougainville.

Northrop P-61 Black Widow

The Northrop P-61 Black Widow was the only American-built purpose build night fighter to enter service during the Second World War, and was one of the largest and most sophisticated fighter aircraft of its era.
Although the Northrop P-61 Black Widow night-fighter didn’t enter service until mid 1944 it did see combat in both the Pacific and European theatres, and was in action for long enough to prove that it was a successful design
The Northrop F-16A Reporter was an unarmed reconnaissance aircraft based on the XP-61E Black Widow
The Northrop P-61A was the first production version of the Black Widow night-fighter, and the first version to enter combat.
The Northrop P-61B was the main production version of the Black Widow night-fighter, with 450 being produced. Early production P-61Bs were very similar to late production P-61As, but with an eight inch long extension to the nose to allow the aircraft to carry the improved SCR-720C airborne radar set.
The Northrop P-61C was the final production version of the Black Widow night-fighter, and differed from earlier aircraft in having more powerful turbo-supercharged engines.
The Northrop XP-61D was the second designation given to the two prototypes for the up-engined P-61C Black Widow, and was adopted after a series of engine changes.
The Northrop XP-61E was a two-man long-range escort fighter version of the Black Widow night-fighter originally developed to escort bombers to Japan
The Northrop XP-61F was the designation given to a planned two-seat version of the Black Widow night-fighter.
The Northrop P-61G was the unofficial designation given to sixteen Black Widow night-fighters converted to perform as weather reconnaissance aircraft.
The Northrop P-61H was the designation given to a version of the Black Widow night-fighter that would have had the four gun turret replaced by a large internal fuel tank
The Northrop F2T-1 was the designation given to twelve surplus P-61A Black Widows used as training aircraft by the US Marine Corps
The Northrop XFT was the first Northrop designed aircraft to be built for the US Navy, and was an experimental all-metal low-wing monoplane single seat fighter aircraft rather surprising based on the Northrop Delta transport aircraft