Gustav Otto
Gustav Otto (12 January 1883 – 28 February 1926) was a German aircraft and aircraft engine designer and manufacturer.
Gustav was born in Cologne to Nikolaus August Otto, the founder of "N. A. Otto & Cie." and inventor of the four-stroke internal combustion engine.
It is therefore regarded that his interest in engines, specifically aircraft and the manufacture thereof, was something he inherited from his father at an early age.
Clive Holmes
Clive Jefferson Holmes( born August 1939) was the founder of the Life Insurance Association and the co-founder of the" Institute of Financial Planning"
Otto Flugmaschinenfabrik
Gustav Otto Flugmaschinenfabrik, founded in 1910 by Gustav Otto, was one of the pioneering aircraft producers at the turn of the 20th century.
It was reorganized into Bayerische Flugzeugwerke, which was merged into BMW AG in 1922.
Hugh McGary Jr.
Hugh McGary Jr. was the founder of Evansville, Indiana.
Sky Dayton
Sky Dylan Dayton( born August 8, 1971) is an American entrepreneur and investor.
He is the founder of Internet service provider EarthLink, co-founder of eCompanies, and the founder of Boingo.
John De Margheriti
John De Margheriti( born July 1962) is an Italian- born Australian electrical engineer, software developer and entrepreneur.
De Margheriti is widely seen as a founding' father' of Australia's video games industry and Australia's most experienced interactive entertainment business executive.
He is the founder and former CEO of BigWorld Pty Limited and the founder of parent company Micro Forté Pty Limited.
De Margheriti is also the Executive Chairman of the Academy of Interactive Entertainment, the Chairman of Canberra Technology Park, the founder of the Game Developers' Association of Australia, the founder of the Australian Game Developers Conference, and the founder of the three Canberra business parks, the co-founder of DEMS Entertainment, the co-founder of Dreamgate Studios, the co-founder of Game Plus and co-founder of The Film Distillery De Margheriti has been recognised as an Honorary Ambassador for Canberra due to his contribution to Australia's national capital.
Sue Fennessy
Sue Fennessy( born 25 July 1968) is an Australian- born American entrepreneur.
She is the founder and CEO of WeAre8, the founder of the Standard Media Index( SMI), the founder of Frontiers Group LTD, and a fellow at Monash University.
József Kelen
József Kelen( 1892-1939) was a Hungarian engineer, socialist organizer and the founder of the Communist Party of Hungary in Budapest.
He was also the brother of Otto Korvin.
Tsuruichi Hayashi
He was the founder of the" Tohoku Mathematical Journal".
Cyrus Massoumi
Cyrus Massoumi is the founder of the investment fund humbition.
He is also the founder of Zocdoc and was the company CEO for eight years.

Question: What is the place of birth of the founder of Otto Flugmaschinenfabrik?
Answer: Cologne