Aeronaves dos Grandes Lagos

Aeronaves dos Grandes Lagos

Great Lakes Aircraft Company (GLAC)

A Cleveland firm born in Glenn Martin’s abandoned factory that lasted only seven years, yet whose little 2T-1 Sport Trainer was America’s top aerobatic biplane for three decades.

1928Fundada
Extinto em 1935Status
7Aeronaves registradas
Photo: No machine-readable author provided. Grimmi~commonswiki assumed (based on copyri / Wikimedia Commons (CC BY-SA 3.0)
PaísEstados UnidosFundada1928-10FundadoresAllied Motor Industries (William Roberts Wilson, chairman)SedeCleveland, OhioStatusExtinto em 1935
A história

Great Lakes Aircraft: the company and the aircraft that made its name

In Martin’s old factory

When the Glenn L. Martin Company moved from Cleveland to Baltimore in 1928, the holding company Allied Motor Industries bought the old plant and founded Great Lakes Aircraft in October that year. It inherited the jigs for Martin’s T4M torpedo bomber, so when the US Navy wanted more, it ordered them from Great Lakes. By 2 January 1929 the old Martin line was running again, turning out 18 TG-1s and 32 re-engined TG-2s. Chief engineer P.B. “Zeke” Rogers then designed the BG dive bomber, of which 61 were built from 1933.

The Sport Trainer

The company’s heart, though, was the 2T-1 Sport Trainer, a small two-seat open-cockpit biplane for private owners. Great Lakes once held as many as 650 deposits, but the Depression wiped out more than half, and only 264 Sport Trainers were built before the company folded in 1935, its parts and drawings sold at a bankruptcy sale. Prototypes for the Navy, including the XSG flying boat and TBG torpedo bomber, won no orders.

O biplano que não morreria

The biplane outlived its maker. Re-engined with Warner radials and Menascos, it became the top American-made aerobatic aircraft until the late 1960s, flown by Tex Rankin, Betty Skelton and Frank Price, who took one to the 1960 world aerobatics contest as the first US entry. Revivals followed: Champlin built 137 in the 1970s, Dean Franklin and John LaBelle a few more, and WACO Classic had built 20 by 2022. In the last two years of the Ford National Reliability Air Tour the company also awarded its own Great Lakes Trophy, for the fastest aircraft with a small engine.

A Cleveland firm born in Glenn Martin’s abandoned factory that lasted only seven years, yet whose little 2T-1 Sport Trainer was America’s top aerobatic biplane for three decades.Great Lakes Aircraft · verified 2026-10-03

À primeira vista

Great Lakes Aircraft in numbers

A empresa

Resumidamente
Founded October 1928

  • Subsidiary of Allied Motor Industries
  • Took over Glenn L. Martin’s former Cleveland factory
  • Folded in 1935

Produção

Mais conhecido por
Treinador Esportivo 2T-1

  • 264 Sport Trainers by the original company
  • 18 TG-1 and 32 TG-2 torpedo bombers
  • 61 BG dive bombers

Hoje

Agora
Defunct; design revived

  • 137 built by Champlin’s Great Lakes Aircraft from 1972
  • 20 built by WACO Classic Aircraft by 2022

Os números

Sport Trainers built by original company
264
Deposits at peak
about 650
Champlin-built 2T-1A
137
WACO Classic-built 2T-1A
202022

A aeronave

Every notable Great Lakes Aircraft aircraft

Aeronave Papel Primeiro voo Construído Status Observação
Great Lakes TG-1 Torpedo bomber (licence Martin T4M) 18 Aposentado
Great Lakes TG-2 Bombardeiro de torpedos 32 Aposentado Re-engined TG-1
Great Lakes 2T-1 Sport Trainer Sport and aerobatic biplane 1929 264 Aposentado Revived by later companies; some still flying
Great Lakes XSG Observation flying boat prototype 1931 1 Aposentado
Great Lakes BG bombardeiro de mergulho 1933 61 Aposentado
Great Lakes TBG protótipo de bombardeiro torpedeiro 1 Aposentado
Great Lakes 4-A-1 Twin-engine flying boat 3 Aposentado

Lugares, pessoas, registros

Where Great Lakes Aircraft built, who led it, what it achieved

Fábricas

  • Cleveland factory · Cleveland, Ohio — Former Glenn L. Martin plant

Pessoas

  • P.B. “Zeke” Rogers • engenheiro-chefe
  • Tex Rankin · stunt pilot — Made the Sport Trainer famous

Recordes e pioneirismos

  • First US entry in a world aerobatics contest was a Great Lakes biplane flown by Frank Price, 1960

Linha do tempo

Great Lakes Aircraft, year by year

1928

Great Lakes Aircraft founded in Martin’s former Cleveland plant

1929

TG-1 production under way

1933

BG dive bomber enters production

1935

Company ceases operations; assets sold at bankruptcy

1960

Frank Price flies a Great Lakes in the world aerobatics contest

1972

Doug Champlin revives Sport Trainer production

2011

WACO Classic acquires rights to build the 2T-1A



Perguntas e Respostas

Everything people ask about Great Lakes Aircraft

What is the Great Lakes Sport Trainer?
A small two-seat open-cockpit biplane, the 2T-1, first built in Cleveland from 1929 and long America’s leading aerobatic aircraft.
How many Great Lakes Sport Trainers were built?
264 by the original company, plus 137 by Champlin in the 1970s and later small batches.
When did Great Lakes Aircraft close?
In 1935, after the Depression wrecked the private market and Navy orders dried up.
Can you still buy a new Great Lakes biplane?
WACO Classic Aircraft acquired rights in 2011 and had built 20 by 2022.



Fontes e Leitura Complementar

Todos os fatos foram verificados.

Verificado em 03/10/2026.