Transcript Chapter 6

Chapter 6
Golden Age
1927-1939
Golden Age of Flying
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Adventure
Exploration
Sport
Airplanes
• Increased safety
• Reliability
• Frequency
Charles Lindbergh
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Early Life
• Worked on farm
• Dropped out of U. of Wisconsin
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Flying
• Flying lessons – 1922
• 8 hours of dual instruction
• Wing-walking/parachuting
• Bought Curtiss-Jenny – 1923
• Continued barnstorming
Charles Lindbergh
Charles Lindbergh
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Military aviation
• Cadet - 1924
• Formation flying
• Bombing and strafing
• 104 cadets in class
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18 graduated
Lindberg finishes first
2nd lieutenant
Released from active duty
Charles Lindbergh
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Robertson Aircraft Corporation
• Airmail pilot
• St Louis to Chicago
• Tested airplanes
• Organized routes
• Hired pilots
• Arranged delivery trucks
• 1st airmail run – 15 April 1925
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5 roundtrip flights per week
• Left in February 1927
Charles Lindbergh
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Orteig Prize
• $25,000 prize
• First nonstop flight
• Between New York and Paris
• Either direction
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Financial support
• St Louis business community
• $15,000 business loan
Spirit of St Louis
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Wanted monoplane
• Reduced drag
• Single engine
• Additional fuel tank
• Periscope added
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Ryan Aircraft
• $10,580
• Test flights – April 1927
• Flew from
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San Diego to St Louis
St Louis to Roosevelt Field
Other Attempts
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Rene Fonck (21 Sep 1926)
• Crashed S-35 on takeoff
• Survived – two died
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Naval aviators (April 1927)
• Died during test flight
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French airmen (8 May 1927)
• Nungesser & Colt
• Never seen again
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Clarence Chamberlin
Richard Byrd
Atlantic Flight
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Coast-to-coast speed record
• 21 hours 20 minutes
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Packed for trip
• 4 sandwiches
• 2 canteens of water
• Army rations
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Takeoff – 20 May 1927
• 07:52 AM
• 450 gallons of gas
• 20 feet clearance of wires
Atlantic Flight
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Challenges
• Skimming over storm clouds
• Flying as low as 10 feet
• Icing
• Flying blind in fog
• Navigating by stars
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Landing
• Le Bourget Airport
• 21 May 1927
• 10:22 PM
Charles Lindbergh
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Won Orteig Prize
Awarded Legion of Honor
Chevalier of Royal Order Leopold
Distinguished Flying Cross
Promoted to Colonel
Congressional Medal of Honor
Time “Man of the Year”
Brief flights in Europe
Longines watch
Charles Lindbergh
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1st Goodwill Tour
• Sell aviation
• Promote commercial aviation
• 20 July to 23 October
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Visited all 48 states
82 cities
30 million people
22,000 miles
Logged 260 hours 45 minutes
147 speeches
1,290 parade miles
Charles Lindbergh
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1st Goodwill Tour
• Pilot applications tripled
• Licenses aircraft quadrupled
• Passengers
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1927 – 5,782
1929 – 173,405
3,000% increase
Charles Lindbergh
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2nd Goodwill Tours
• Nonstop Washington to Mexico City
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26 hours 15 minutes
• 17 Latin America countries
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9,000 miles
• Flew airplane to Washington
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Donated to Smithsonian
174 flights
489:28 hours logged
Charles Lindbergh
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“Crime of the Century”
Move to Europe
• Return to U.S.
• Temporary call-up to active duty
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Dr. Alexis Carrell
• Glass perfusion pump
• Future heart surgeries possible
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Travel to Germany
• Report on German aviation
• German award
Charles Lindbergh
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America First
• Proposed neutrality act with Germany
• Resigned commission
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Anti-Semetic
• FBI investigates Lindberg
• Future heart surgeries possible
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United Aircraft
• Tech representative - Pacific
• Flew over 50 combat missions
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Brigadier General appointment
ADVENTURE, EXPLORATION,
AND SPORT
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Dole’s Pacific Air Race
• $35,000 prize
• Nonstop flight
• Oakland to Honolulu
• 15 airplanes entered
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3 crashed before race
Dole Derby
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16 August 1927
• 8 participated
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2 crashed on takeoff
2 went missing
1 returned for repairs
• Search for missing
• Disappeared
• 2 planes completed race
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Wooloroc
• Art Goebel and Bill Davis
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Aloha
• Second prize - $10,000
Other Pacific Crossings
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Oakland to Sidney, Australia
• 31 May to 9 June
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83 hours 38 minutes
Japan to Wenatchee, Washington
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Clyde Pangborn
• October 1931
Atlantic Crossings
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South Atlantic Ocean
• Italian Francesco de Pinedo
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Amelia Earhart
• 1932
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Solo, nonstop transatlantic flight
James Mollison
• First east-to-west solo crossing
• England to Cape Town
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Airship Graf Zeppelin
• 18 crossings (S. Atlantic)
Round the World
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Graf Zeppelin
• Lakenhurst start/stop
• 21 days, 5 hours, 31 minutes
• 20,651 miles
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Wiley Post
• 1931
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8 days 15 hours 51 minutes
• 1933 – solo
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7 days 18 hours 49 minutes
• Monoplane “Winnie Mae” on both trips
Round the World
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Howard Hughes
• Lockheed Super Electra
• 3 days, 19 hours
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Polar Flights
• Byrd
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South Pole – November 1929
• Russian crew
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First nonstop great-circle flight
Soviet Union to United States
63 hours 17 minutes
Italian Distance Flight
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Benito Mussolini
• Chicago World’s Fair - 1933
• Squadron of airplanes (Flying Boats)
• 25 airplanes
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One lost enroute
Flew in formation over Fair
One lost on return flight
MacRobertson Air Race
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October 1934
• $75,000 prize
• England to Melbourne
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No limit to aircraft/power/crew size
5 compulsory stops
Initial field - 60
Start of race – 20
9 finished race
Scott and Black winners (Britain)
• 71 hours 0 minutes
ADVENTURE, EXPLORATION,
AND SPORT
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Dole’s Pacific Air Race
Atlantic Crossing
Round the World
Polar Flights
Italian Distance Flights
MacRobertson Air Race
ALTITUDE FLIGHTS
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Altitude Flights
Speed Flights
French Raids
Light Airplanes
Autogiros
Homebuilt Aircraft
• Flying Fleas
• Homebuilt Movement
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Gliding
ALTITUDE FLIGHTS
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Flight over Mt. Everest (29,030 ft)
• April 1933
• PV.3 Torpedo Bomber
• Lord Clydesdale/Dave McIntyre
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Balloonists
• 1934
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Explorer I
Captain Orvil Anderson
More than 11 miles
• 1935
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Explorer II
72,395 ft (13.7 miles)
SPEED FLIGHTS
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Absolute Record
• 278.481
• 297.817
• 318.624
• 407.001
• 440.678
• 463.921
• 469.224
(May 1927)
(November 1927)
(March 1928)
(1931)
(1934)
(March 1939)
(April 1939)
LIGHT AIRPLANES
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Popularity of airplanes
• Manufacturers produced small planes
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Private pilots
High performance
Competitive aviators
• De Havilland D.H. Moth 60
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Bi-plane
Two-seater
Over 1,000 built (1925 – 1934)
• Taylor Aircraft Company
• Piper Aircraft Corporation
• Stinson
ADVENTURE, EXPLORATION,
AND SPORT
Golden Age
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Autogiros
• Both rotor and propeller
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Rotor generates lift
Propeller draws aircraft forward
Competitive aviators
Juan de La Cierva (Spain)
Homebuilt Aircraft
• Standard feature of aircraft
• Heath “Super Parasol” kit
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Popular Mechanics
• Pietenpol’s “Air Camper”
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Modern Mechanix
Flying Fleas
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Henri Mignet
• Built own airplanes
• Inspired homebuilding movement
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“The Flea of the Sky”
• “a kite with an auxiliary engine”
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Did not have
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Ailerons
Slots
Elevators
Cowling
Flea rally - 1935
ADVENTURE, EXPLORATION,
AND SPORT
Gliding
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Germany
• Enrollments increased yearly
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1930s – 10,000 members
• Investigated thermals
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Fly in front of storm
Cloud to cloud
City thermals
Commercial Airlines and Airliners
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Aéropostale
• Airmail service between France and S.
America
• Strong government support
• Competed with Lufthansa
• Longest line of routes in world
• Scandal in 1930s
• Lost subsidy
• Liquidation and bankruptcy
Commercial Airlines and Airliners
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French Aviation
• Merged 5 airlines into 1 (Air France)
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Air Orient
Air Union
CIDNA
SGTA
Aeropostale
Air France
• National airline
Commercial Airlines and Airliners
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French Aviation
• 1930s – decline in aviation
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Poor domestic economy
Government corruption
Civil war in Spain
Fasicm
Military strength
• 1937 – produced 37 planes/month
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Custom craft techniques
Commercial Airlines and Airliners
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Deutsche Luft Hansa
• Installed radios on large transports
• Instrument rating compulsory-1926
• 1928 – refreshments for passengers
• Large European network
• Flew more miles
• Transoceanic Routes
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N. Atlantic Ship-to-land service
Floatboat off passenger ship to New York
S. Atlantic service - 1934
Commercial Airlines and Airliners
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Deutsche Luft Hansa
• International Cooperation
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Reduce competition along routes
China service – 1930
Commercial Airlines and Airliners
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British Airlines
• Imperial Airways
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Neglected domestic routes
Did not improve colonial routes
• Hillman
• British Airways
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British government
• Divided international routes
• Imperial – long Empire routes
• British Airways – short Empire routes
Commercial Airlines and Airliners
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United States
• Air Mail Act of 1925
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Stimulated formation of airlines
• Air Mail Act of 1930
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Premium to airlines
Transported passengers and mail
Commercial Airlines and Airliners
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Mergers
• United Airlines ---- Boeing’s United
Aircraft and Transport Corporation
• Eastern Airlines ---- Florida Airways
and Pitcairn Aviation
• TWA ---- Transcontinental and
Western Air
• American Airlines ---- 82 small
airlines
Commercial Airlines and Airliners
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United States
• Air Commerce Act
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Bureau of Lighthouses
• Airway development and maintenance
• Light beacons, navigational aids
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Bureau of Standards – government lab
• Aeronautical research
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Coast and Geodetic Survey
• Mapping airways
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Commerce Department
• Air regulations
• Administration of Aeronautics Branch
Commercial Airlines and Airliners
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United States
• Air Commerce Act
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Test/license pilots
Issue airworthiness certificates
Make/enforce safety rules
Establish airways
Operate/maintain aids to air navigation
Investigate accidents and incidents
Commercial Airlines and Airliners
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United States
• Jeppesen
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Airmail pilot – Elrey V. Jeppesen
Recorded detailed notes in notebook
Charted “letdown procedures for emergency
airfields along routes
Other pilots requested info
1934 – published airway information
Commercial Airlines and Airliners
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United States
• Airmail Scandal
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9 Feb 1934
Postmaster James A. Farley
• Cancelled airmail contracts within U.S.
• Charged collusion
• Congress investigates
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FDR – directs Army Air Corps to fly mail
19 February to 1 June
• Not prepared
• Fighter planes/trainers not appropriate
• Many pilots had little experience
Commercial Airlines and Airliners
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United States
• Army Air Corps
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Suspended service - March 10 to 19
Reorganize for safer operations
• 14,745 hours
• 1,707,559 miles flown
• $3.76 million dollars
 $2.21 per-mile cost
 Contract airlines - $0.54
• Failed test of readiness
Commercial Airlines and Airliners
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United States
• Air Mail Scandal
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Congress force separation of
• Airlines flying mail from
• Companies that produced aviation
equipment
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DC-3 emerged
• Requirement
 Airlines carry passengers without
subsidy
• Popular with passengers
• Over 10,000 built in 1930s and 1940s
Commercial Airlines and Airliners
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United States
• Pan American
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Scheduled service in 1927
Juan Trippe
Secured monopoly rights on routes
Passenger service across Pacific Ocean
• 1936
• Prepared routes
• Constructed bases
Commercial Airlines and Airliners
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Airships
• British Airships
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R. 100
• German Airships
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Graf Zeppelin
Hearst funds
Hindenberg
Commercial Aviation
Aviation Radio and Military Aviation
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Early Radios
• “Radios must be improved a lot”
• 775 of 8,000 civil airlines
• Only 326 two-way capability
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Four-Course Radios
• Two directional signals “N” & “A”
• Figure 8 pattern
• On-course signal – steady dash
• Morse Code
Aviation Radio and Military Aviation
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Accidents
• Lack of familiarity with radio
navigation
• Faulty reception
• Dec 1936 – Jan 1937
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5 airline crashes
Martin Johnson
Aviation Radio and Military Aviation
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Pacific Radios
• Pan Am
• Long-range direction-finding
equipment
• Amelia Earhart flight
Military Aviation
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Chaco War
Abyssinia
Spanish Civil War
Nazi Germany
Sino-Japanese Conflict
Military Expansion