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Founder Profile

John B. Gregory

Last reviewed: October 2026 · By Swet Parvadiya

Who is John B. Gregory?

John B. Gregory is a founder of WD-40 Company, which was founded in 1953 with Norman B. Larsen and Gordon Dawson.

Company founded
WD-40 Company
Founded
1953
Co-founders
Norman B. Larsen and Gordon Dawson

Background

American chemist and engineer.

Founding Story

John B. Gregory co-founded the Rocket Chemical Company. He played a massively important role in the incredibly exhaustive testing process. The legendary 'Water Displacement, 40th formula' was exactly that: it took 40 attempts for the team to perfectly perfect the chemical mixture that would eventually become an absolute household staple globally. (Exact birth year remains publicly undisclosed).

Sources

This profile does not yet cite a source specific to John B. Gregory. The sources below document the company company rather than the person, so check them against the claims above.

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