Greetings!
This is the aircraft episode of the War of the Americas AU. It will be divided into two sections; 1910-1922 (prewar) and 1923-1927 (wartime) and listed US aircraft first, CS aircraft second.
Author’s note: Aircraft history buffs will note that some of the manufacturers in this timeline are real (albeit with different histories) – I decided to feature some of companies that were either short-lived or disappeared in mergers in OTL as major manufacturers in this timeline. Enjoy!
US Aircraft: 1910-1922:
After the first successful heavier than air flight by Edson Gallaudet in early 1907 the infant US aircraft industry grew quickly with the first military aircraft – the Gallaudet Model 5 scout – entering service by the end of 1910. Within ten years there were fourteen different aircraft manufacturers in the US, and ongoing antagonism with the Confederacy had led to designs fully the equal of any of the European powers.
Aeromarine 10:
The first Aeromarine design accepted into service, the “10” was a small two-seat patrol seaplane flown by the US Navy. First entering service in 1914, a total of 40 were built. It was re-designated as the Aeromarine PA (Patrol-Aeromarine) under the system adopted by the USN in 1919. Quickly rendered obsolete by the rapid pace of aircraft development during this period the PA was withdrawn from service by 1920.
Specifications (Aeromarine PA):
Crew: 2
Length: 9.3 meters
Wingspan: 15.1 meters
Height: 3.8 meters
Wing area: 39.6 m^2
Empty weight: 930 kg
Gross weight: 1,230 kg
Wing loading: 31.1 kg/m^2
Engines: 1 x 120 hp Hall-Scott A-4 water-cooled SOHC V-8
Maximum speed: 65 knots
Range: 265 nm
Ceiling: 1,400 meters
Armament: normally none, although some aircraft were equipped with one 0.30 caliber machine gun in a flexible mount in the observer’s cockpit
Aeromarine 14:
The successor to the Aeromarine 10 was designed to fulfill a Navy requirement for a more capable patrol aircraft. Accepted into service in 1916, the Aeromarine 14 was a vast improvement on the earlier Aeromarine 10 and was a large twin-engine seaplane also capable of functioning as a patrol bomber. Re-designated as the Aeromarine P2A in 1919, a total of 116 were built. A rugged design popular with its crews, the P2M was nevertheless a handful to fly for a single pilot and thus subsequent designs would have a minimum two-man flight crew. Despite this, the type remained in service through the beginning of the War of the Americas before being replaced by newer aircraft in 1925.
Specifications (Aeromarine P2A2):
Crew: 4
Length: 14.1 meters
Wingspan: 29.2 meters
Height: 5.3 meters
Wing area: 105.3 m^2
Empty weight: 3,420 kg
Gross weight: 4,980 kg
Wing loading: 47.3 kg/m^2
Engines: 2 x 350 hp Hall-Scott A-8 water-cooled SOHC V-12
Maximum speed: 83 knots
Range: 370 nm
Ceiling: 3,050 meters
Armament: 3 x 0.30 caliber machine guns, 210 kg of bombs (external)
Avondale Model A2:
When marine steam turbine giant Avondale Engineering decided to enter aircraft manufacture in 1912 it did so in a big way. Its first design – the Model A1 – was a large land-based bomber intended for the US Army Signal Corps – the short-lived predecessor of the US Army Air Service (established in 1916). Although it did not enter production, the A1 did generate enough interest that the Army requested an improved version. The resulting Model A2 entered service as an evaluation aircraft in 1915, but proved disappointing as it was underpowered and failed to meet any of the Army’s requirements. Although three more A2’s were built in an attempt to overcome the design’s shortcomings, in the end a modified version with more powerful engines would be required – leading to the successful Model A4. The four Model A2’s built were scrapped by the end of 1917.
Specifications:
Crew: 5
Length: 19.4 meters
Wingspan: 30.8 meters
Height: 6.8 meters
Wing area: 154.6 m^2
Empty weight: 3,860 kg
Gross weight: 6,360 kg
Wing loading: 41.5 kg/m^2
Engines: 2 x 340 hp Avondale C1200 water-cooled SOHC V-12
Maximum speed: 80 knots
Range: 480 nm
Ceiling: 2,600 meters
Armament: none, intended armament was 4 x 0.30 caliber machine guns and 900 kg of bombs in an internal bomb-bay (not installed)
Avondale Model A4:
After the failure of the Model A2 to meet requirements the Avondale design team worked to improve the design. This happened quickly as the basic airframe was sound but more powerful engines were necessary – forcing Avondale to look to outside suppliers as its own improved C1280 was still in development. The power-plant finally selected was newcomer Mayfield Motor Corporation’s WA360. The powerful W-12, like its contemporary – the British Napier Lion – was a popular and long-lived engine which was still being built in quantity nearly two decades later. With the new engines, the Model A4 went into full production in 1916, entering service the following year. Designated as the Avondale DB-1 (Day Bomber-1) under the USAAS 1916 designation system, a total of 60 of the type were eventually produced. Remaining in service until 1924 they did see some action during the War of the Americas but were quickly withdrawn after suffering heavy losses to more advanced Confederate fighters.
Specifications (Avondale DB-1A):
Crew: 5
Length: 19.4 meters
Wingspan: 30.8 meters
Height: 6.8 meters
Wing area: 154.6 m^2
Empty weight: 3,890 kg
Gross weight: 6,420 kg
Wing loading: 41.5 kg/m^2
Engines: 2 x 370 hp Mayfield WA360 water-cooled DOHC W-12
Maximum speed: 85 knots
Range: 600 nm
Ceiling: 2,600 meters
Armament: 4 x 0.30 caliber machine guns and 900 kg of bombs (internal)
Avondale Model A5:
Avondale’s first foray into the pursuit (fighter) category, the Model A5 was a success with 118 built, but was overshadowed by the Blackwell Model BD which entered service a year before the A5 in September of 1917. Although faster than Blackwell’s fighter, the A5 wasn’t as maneuverable due to its higher wing loading but could carry a small bomb-load under the lower wings and was thus the US’s first true fighter-bomber. Re-designated under the 1916 USAAS system as the Avondale PW (Pursuit, Water-cooled)-5, the A5 remained in service as a trainer and observation aircraft throughout the War of the Americas and was not retired until 1931.
Specifications (Avondale PW-5D):
Crew: 1
Length: 7.7 meters
Wingspan: 11.7 meters
Height: 2.9 meters
Wing area: 36.9 m^2
Empty weight: 960 kg
Gross weight: 1,440 kg
Wing loading: 39.1 kg/m^2
Engines: 1 x 275 hp Hall-Scott A-6C water-cooled SOHC V-8
Maximum speed: 109 knots
Range: 300 nm
Ceiling: 5,500 meters
Armament: 2 x 0.30 caliber machine guns, 110 kg of bombs (external)
Blackwell Model BD:
Three brothers from Dayton, Ohio; Charles, Henry and Rodger Blackwell, built their first plane in early 1913, and founded Blackwell Brothers Aeronautics Works two years later. The new company’s first military contact established it has an up and comer in the industry. Introduced as the Blackwell PW-2 in 1917, the Model BD was a single-seat pursuit aircraft of single-bay biplane configuration. Although slower than its contemporaries; the Avondale Model A5 and Loening Model B, the PW-2 was well liked by its pilots for its nimble maneuverability and was considered easy and forgiving to fly. A total of 220 were built for the USAAS by 1919. The plane was also the first US type to be exported; 60 were built for Mexico and an additional 24 for Peru. Despite its success, the plane’s time as the premier US fighter of the period was nevertheless short as it was quickly surpassed by more and more advanced fighters – including new designs by Blackwell – and the last operational planes were retired by the beginning of 1924.
Specifications (Blackwell PW-2C):
Crew: 1
Length: 7.5 meters
Wingspan: 10.6 meters
Height: 2.7 meters
Wing area: 26.7 m^2
Empty weight: 640 kg
Gross weight: 890 kg
Wing loading: 33.3 kg/m^2
Engines: 1 x 200 hp Mayfield VA180 water-cooled SOHC V-8
Maximum speed: 100 knots
Range: 300 nm
Ceiling: 4,600 meters
Armament: 2 x 0.30 caliber machine guns
Broussard C.2:
Founded as Broussard Aviation Company in 1917 by a former designer for the French Caudron company, Francois Broussard, the firm’s first product was the Broussard C.2. Based the Caudron G.6, the new plane was intended as an observation aircraft and light bomber. Unusual as one of the only indigenously designed US planes powered by rotary engines, the C.2 was initially considered difficult to fly due to the torque of its engines, but beginning with the tenth C.2 built the Hall-Scott RA-3’s were installed as “left” and “right” hand models in an attempt to alleviate the issue. This was only partly successful as overall flight characteristics remained poor and combined with cramped accommodations for its three-man crew resulted in the plane seeing limited production – only 23 were built. Re-designated as the Broussard NBS (Night Bomber, Short-range)-1, the C.2 was never popular with its crews and was quickly replaced in front-line service by the Wittemann-Lewis NBS-2. All had been scrapped by the beginning of 1921.
Specifications (Broussard NBS-1):
Crew: 3
Length: 11.5 meters
Wingspan: 23.1 meters
Height: 4.0 meters
Wing area: 52.3 m^2
Empty weight: 1,260 kg
Gross weight: 1,930 kg
Wing loading: 36.9 kg/m^2
Engines: 2 x 180 hp Hall-Scott RA-3 air-cooled OHV 9-cylinder rotary
Maximum speed: 85 knots
Range: 280 nm
Ceiling: 4,700 meters
Armament: 2 x 0.30 caliber machine guns, 100 kg of bombs (external)
Ellison E.3:
A single-engine floatplane, the Ellison E.3 was a scout/observation aircraft built for the US Navy by the Ellison Aircraft company, founded in 1913 by Alexander Ellison of California. The E.3 entered service with the USN in mid-1918. Large for a single-seat scout, the plane was powered by one of the first US radial engines in widespread use – the Lawrance L-1 – and its greater fuselage interior volume allowed larger fuel tanks giving the plane an impressive (for the day) range of 450 nautical miles. The first US aircraft to be adapted for ship-board catapult launches, many of the 168 E.3A’s built for the USN ended up assigned to capital ships as scouts and observation craft. Sixty of the floatplanes were permanently stationed overseas either in the Caribbean, Hawaii or on Guam, while others were stationed with allied countries using leased facilities. A further 54 E.3B’s were delivered to the Armada Mexicana (Mexican Navy) operating from coastal bases. Becoming the Ellison OSE (Observation-Scout-Ellison) in 1919, the plane was gradually phased out as newer designs became available, remaining in service with the USN until 1932 while some Mexican E.3B’s were still flying as trainers as late as 1938.
Specifications (Ellison OSE-3):
Crew: 1
Length: 9.8 meters
Wingspan: 10.9 meters
Height: 4.2 meters
Wing area: 36.3 m^2
Empty weight: 910 kg
Gross weight: 1,230 kg
Wing loading: 33.8 kg/m^2
Engines: 1 x 190 hp Lawrance L-1 air-cooled OHV 7-cylinder radial
Maximum speed: 88 knots
Range: 450 nm
Ceiling: 2,900 meters
Armament: 1 x 0.30 caliber machine gun
Cheers!
Stealthjester