Tsuruichi Hayashi
He was the founder of the" Tohoku Mathematical Journal".
Hugh McGary Jr.
Hugh McGary Jr. was the founder of Evansville, Indiana.
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.
Buckshot (rapper)
Buckshot (born Kenyatta Blake on November 19, 1974 in Brooklyn, New York) is an American rapper, known for being the leader of the hip-hop supergroup Boot Camp Clik, and the group Black Moon.
He has released one solo album, three with producer 9th Wonder, one with KRS-One, four albums with Black Moon and four albums with the Boot Camp Clik.
Duck Down Music
Duck Down Music Inc is a New York City based record label, talent management, music-marketing, and consulting company founded by Drew "Dru-Ha" Friedman and Kenyatta "Buckshot" Blake in 1995.
In Duck Down's 20-year existence, the Company has released over 40 albums and sold more than 3 million collective copies worldwide.
Home of established hip hop groups Black Moon, Smif-N-Wessun, Sean Price, Pharoahe Monch, Black Rob, 9th Wonder & Buckshot, KRS-One & Buckshot, B-Real of Cypress Hill (solo), Heltah Skeltah, Boot Camp Clik, as well as relative newcomers: The Away Team (group), Statik Selektah, Random Axe, Black Milk, Guilty Simpson), Promise, David Dallas, Marco Polo, Ruste Juxx, Torae, Blue Scholars, Special Teamz (Slaine of La Coka Nostra, Ed O.G., Jaysaun, DJ Jayceeoh) and Kidz in the Hall.
Iron Solomon
Iron Solomon is an American rapper, producer, and songwriter from New York City.
Solomon dropped his debut album" Monster" March 27, 2012 via Duck Down Music Inc. to lackluster reviews and sales.
On Saturday December 9, 2017, Iron Solomon battled Rum Nitty at SMACK Vol.1, which many are calling the battle of the year.
Throughout his career, Solomon has battled Jin, Murda Mook, Daylyt, Illmaculate, The Saurus, E Ness, Dizaster, Charlie Clips, B Magic and more.
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.
Drew "Dru-Ha" Friedman
Drew" Dru Ha" Friedman is an American music and marketing executive based in New York City.
Friedman is Co- Founder and CEO of Duck Down Music Inc., 3D Consulting& Distribution, General Manager for Cinematic Music Group, and former Director of Urban Music at Cornerstone Promotion.
Born and raised in White Plains, New York, he is a graduate of Syracuse University's S.I. Newhouse School of Public Communications where he studied advertising.
Hurricane Music Group
Hurricane Music Group is an American hip hop collective and independent record label formed in 2012.
The collective was founded by its most notable member Nyzzy Nyce (aka Nyzzy), an American Rapper from Fort Wayne, Indiana.
The collective consists of songwriters, video directors, producers, talent managers, motion and graphic designers.
Each member shares similar interests in music, fashion, style, and art.
The label is distributed by 3D, a subsidiary of Duck Down Music Inc., a music-marketing and consulting firm with its own distribution network assisting with the navigation of the indie landscape.
Releases have garnered national blog and broadcast coverage as well as placements with feature films, network television, and professional sports teams
With other artist from Fort Wayne like YT Frmdakaine
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.

Question: What is the place of birth of the founder of Duck Down Music?
Answer: Brooklyn