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Michael Gregor

1888 – 1953

American aerospace engineer

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About Michael Gregor

Lived 1888 – 1953 (aged 64–65). Michael Gregor was a Russian and American military flight engineer, engineer and aircraft pilot.

Left-to-right: George Ayde, Can-Car representative David Boyd and designer Michael Gregor standing at a FDB-1 fighter. Michael Gregor, born Mikheil Grigorashvili or Mikhail Leontyevich Grigorashvili (1888–1953) was an aircraft engineer of Georgian origin, one of the pioneering aviators in the Russian Empire, the United States, and Canada.

Early years Born in Derbent, Russia, Grigorashvili graduated from the Imperial Institute of Communications in St. Petersburg and was trained as a pilot in France in 1911.

Russia Upon his return to Russia, Grigorashvili worked as an instructor for pilots and joined the army as an officer in World War I.

Georgia

The Bolshevik coup in 1917 forced him to retire to a newly independent Georgia where he worked as a road engineer in the Georgian ministry for communications.

United States After the Soviet takeover of Georgia in 1921, he went in exile to the United States where he would naturalize in 1926. Having briefly worked for a minor aviation factory in Rhode Island, Grigorashvili, by then known as Gregor, was recruited as an aircraft designer by the Dayton-Wright Company in 1921, Curtiss-Wright in 1923, Seversky Aircraft Company in 1932 and Chase Aircraft in the 1940s where he worked until 1953. In 1934, Gregor founded his own firm Gregor Aircraft which constructed an original light plane GR-1.

Canada Two years later, Gregor was employed by the Canadian Car and Foundry and designed the FDB-1 biplane fighter. Despite being an advanced and innovative design, incorporating all-metal construction with flush riveting, retractable undercarriage and a sleek shape, the FDB-I was overtaken by events and, after being unable to find a buyer, was lost in a fire in 1945. Despite that, Gregor became one of the founders of the Canadian aviation industry.

Final years In the 1940s, Gregor worked as one of the leading designers for the Chase Aircraft company. He died in Trenton, New Jersey.

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Important facts

Birth century
Died
1953, New Jersey
Education
Emperor Alexander Institute of Railway Engineers

People in Michael Gregor's life

Named in this biography and alive at the same time

Contemporaries

People whose lives overlapped Michael Gregor's

Frequently asked questions

Who was Michael Gregor?

American aerospace engineer (1888–1953)

When was Michael Gregor born?

Michael Gregor was born on 6 February 1888 in Derbent.

When did Michael Gregor die?

Michael Gregor died in 1953 in New Jersey.

What was Michael Gregor's occupation?

Michael Gregor was a military flight engineer, engineer and aircraft pilot.

What nationality was Michael Gregor?

Michael Gregor was Russian and American.

Sources & further reading

· Wikipedia: Michael Gregor

· Wikidata: Q3648833

· DBpedia: Michael Gregor (aircraft engineer)

Cite this page

APA: Biography.guide. (2026). Michael Gregor. https://biography.guide/michael-gregor-military-flight-engineer/

MLA: "Michael Gregor." Biography.guide, https://biography.guide/michael-gregor-military-flight-engineer/.

Chicago: "Michael Gregor." Biography.guide. https://biography.guide/michael-gregor-military-flight-engineer/.

Data last updated: 2026-09-21 · Spot an error? Report a correction.

Portrait: Wikimedia Commons · author & licence

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