The National Museum of the US Air Force (which likes just outside of Dayton, Ohio)houses aircraft that were sometimes experimental in nature, some of which that were used for space research, and others that were deployed during World Wars. The fact that the entry to the museum is free is a treat for many. Let’s have a look at the top five must-see aircraft at this museum that lies on the property of Wright Patterson AFB.
5. Avro Canada VZ-9AV Avrocar
“VZ” stood for “experimental vertical flight,” “9” for the ninth concept proposal, and “AV” for Avro
If one invested three years, pouring in $7.5 million on the development of an aircraft and it could only fly three feet off the ground, would it be dubbed as a smattering of success or an untrammelled disaster? The two units of the Avro Canada sit amidst such a cleft stick.
Avrocar was Canada’s vision to develop a supersonic aircraft, and with vertical takeoff and landing (VTOL) fighter-bomber capabilities at that. It resembles an aircraft out of science fiction movies. It was hoped that the aircraft would operate like the Caspian Sea Monster devised by the Soviet Union i.e., using ground effect technology.

| Max takeoff weight | 5,560 lb (2,522 kg) |
| Range | Estimated: 995 mi (1,601 km); Actual: 79 mi (127 km) (actual) |
| Empty weight: | 3,000 lb (1,361 kg) |
| Engines | three Continental J69-T-9 turbojet engines |
| Engine Thrust | 660 lb (2.9KN) |
| Height | 3 ft 6 inches (1.07 m) |
| Maximum speed | Estimate: 300 mph (480 km/h, 260 kn): Actual: 35 mph (56 km/h) |

Avro Canada VZ-9AV’s first prototype came to the National Museum of the US Air Force almost fifty years after it was first rolled out. It dawned on the makers that this aircraft, designed for two crew members and one observer, wouldn’t operate. The project was started by the government of Canada in 1951 and handed to the US government in 1958.
The Avrocar’s development quickly revealed major aerodynamic and stability problems. Tests using scale models at Wright-Patterson Air Force Base showed that its air cushion became unstable only a few feet above the ground, casting doubt on its ability to operate safely at higher altitudes.
Despite these early concerns, testing continued to determine whether the concept could be developed into a viable military aircraft. The first prototype, serial number 58-7055, was later evaluated at NASA’s Ames Research Center, where wind tunnel testing delivered another setback: the Avrocar lacked sufficient control at high speeds and suffered from aerodynamic instability.
Three years later, the United States pulled the plug on this project altogether.
4. Boeing VC-137C “SAM 26000 “
The first jet that was specifically built for use by the President of the USA
The Boeing VC-137C, which is also known as SAM (Special Air Mission), is arguably the most popular presidential aircraft. After all, this Boeing VC-137 holds many distinctions. During its near-four-decade-long journey, it carried eight sitting presidents. On Nov. 22, 1963, it carried the assassinated body of John F. Kennedy, who was the first president to board this plane , too*. The USA was left president-less for nearly three hours, and the man who was to lead this nation with the most number of aerodomes in the world, Vice President Lyndon B. Johnson, was also sworn in as the new president on this very plane. One can access this aircraft in The William E. Boeing Presidential Gallery of the National Museum of the United States Air Force.

The upper and the lower half of the aircraft’s nose have two distinct shades of blue, almost reminiscent of the meeting point between the Atlantic and Pacific Oceans where waters are in lambent contrast with one another.
Business Insider reported that the font used for writing the name of the nation in SAM 26,000 was probably “because it resembled the lettering on an early version of the Constitution”. Some of the notable journeys undertaken by this aircraft include:
| Date | Person on board | Mission |
| June 1963 | President Kennedy | to West Berlin, where he pronounced “Ich bin ein Berliner” (“I am a Berliner”), showing his respect for, and an allegiance of solidarity with Germany to fight communism. |
| 1970 | Dr. Henry Kissinger | Trips to Paris to establish peace during the Vietnam War |
| March 1983 | Queen Elizabeth II | Visit to the United States |
SAM made it to the National Museum of the US Air Force in May 1998, and it has been on permanent display in the Presidential hangar. This 100-ton plane has been described as a the most important historical airplane in the world,”
*Almost nine years later( On October 6, 1981), Egyptian President Anwar Sadat was assassinated, too. Then President Ronald Reagan did not make it to the funeral, citing security threats but all the the living former presidents of that time (Nixon, Ford, and Carter, did) got onboard the SAM 26000 and attended the funeral.
SR-71 Blackbird
The first stealth aircraft.
The Lockheed SR-71 held an “absolute altitude record” of 85,069 feet (25,929 m) in a sustained flight, a record for its time. It also covered a distance of 3,461.53 miles (5,570.79 km) between London and New York in less than 2 hours, thus garnering the highest top “speed over a recognized course” then. This first stealth aircraft** ever was daubed with black epoxy paint (thus, discerning it was too difficult), and funnily enough, was retired twice: once in 1989 before being retired again by NASA in the 1990s. NASA had even used the Soviet Union’s (retired) Tupolev Tu-144 and dubbed it a “supersonic flying laboratory”. Since the SR-71 Blackbird could fly three time the speed of sound (Tupolev could fly two times the speed of sound), it was an aircraft that NASA could deploy for research activities.

[**the Soviet Union had built the Caspain Sea Monster to lie undetected, too. But the ground effect vehicle didn’t have as many flights as the SR-71. ]
The decision to retire the SR-71 was driven by a combination of changing military requirements and rising operating costs. In testimony to Congress, Air Force Chief of Staff Gen. Larry D. Welch pointed to improvements in reconnaissance satellites, the growing vulnerability of the aircraft to Soviet SAM-5 missiles and the expense of keeping the fleet operational. Air Force Secretary Edward C. Aldridge Jr. also argued that maintaining the SR-71 consumed resources that could instead support two tactical fighter wings.
Not everyone agreed with the decision. Former astronaut John Glenn argued that ending the SR-71 program could weaken U.S. reconnaissance capabilities during a future crisis, particularly as the aircraft’s final transcontinental flight demonstrated the unique capabilities it still possessed.

| Length | 107.4 feet (32.73 meters) |
| Wingspan | 55.6 feet (16.94 meters) |
| Height (from the ground to the top of the rudders when parked) | 18.5 feet (5.63 meters) |
| Gross takeoff weight | was about 140,000 lb (52,253.83 kilograms), |
| Fuel Weight | 80,000 lb (29,859.33 kilograms) |
The origins of the Blackbird design can be traced to the late 1950s “with the A-12 reconnaissance aircraft that first flew in April 1962 and remained classified until 1976”, reported NASA. The presence of the aircraft was revealed almost six months after the aircraft had first debuted skies in December 1964. On Feb. 29, 1964, President Lyndon Johnson publicly announced the existence of the YF-12A interceptor variant.
2. Boeing B-29 Superfortress
The aircraft that expedited the end of World War II.

| Wingspan | 141 ft 3 in (43.05 m) |
| Length | 99 ft 0 in (30.18 m) |
| Max takeoff weight | 133,500 lb (60,555 kg) |
| Propellers | 4-bladed constant-speed fully-feathering propellers |
| Service ceiling | 31,850 ft (9,710 m) |
The Boeing B-29 Superfortress was the heaviest bomber used in the Second World War.
It was deployed by the US Army Air Forces, US Air Force, and Royal Air Force. B-29s capabilities were almost unmatched during its time. This was exemplified by General Hap Arnold, the leader of the US Army Air Corps, when he said: “the B-29s and the B-29s only that could put tons and tons of bombs on Japan. The fleet couldn’t do it, and the Naval air couldn’t do it; the Army couldn’t do it. The B-29s could.”” Boeing’s B-29 Superfortress also held the following distinctions:
- The most sophisticated propeller-driven bomber of World War II
- The first bomber to house its crew in pressurized compartments
1. North American X-15
The aircraft that crossed the edge of outer space in the 1960
The North American X-15s comprised five aircraft. There were three North American X-15 types, and these were dubbed as Ship #1, Ship #2, and Ship#3.
12 pilots flew the X-15. 8 of them crossed the boundary of space, and therefore qualified as “astronauts” (instead of pilots). After,, once you cross the boundary of 100 kilometers above the Earth’s surface, we’ve crossed to space, though there are differences and nuances about where space actually begins.

Photo: NASA
Here are a few records held by the X-15:
- It achieved a peak altitude of 354,200 feet (67 miles)
- It is the first aircraft to reach Mach 4, 5, & 6 speeds.
- It was the first aircraft where pilots donned practical pressurized space suit.
The X-15 was a rocket-powered aircraft. It helped demonstrate that pilots can control the airplane in an airless environment, and also “reenter the atmosphere and perform a precision landing at a predetermined site.” The second of the X-15, the X-15-2, even touched a mach Speed of 6.7. This made it the fastest aircraft in the series and it is this ship#2 that the National Museum of the US Air Force houses.

