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Ronald McDonald House Charities
Ronald McDonald House Charities (RMHC), rebranded 2025 as Ronald McDonald House, is a global nonprofit founded in Philadelphia in 1974 that provides Houses, Family Rooms, and Care Mobiles for families of hospitalized children in 60+ countries, with McDonald's as founding partner.
Ronald Melzack
Ronald Melzack (1929–2019) was a Canadian psychologist at McGill University who co-authored the 1965 gate control theory of pain and developed the McGill Pain Questionnaire.
Ronald Ngala
Ronald Ngala (Ronald Gideon Ngala, 1922–1972) was a Kenyan politician and educator who led the Kenya African Democratic Union, secured a regionalist constitution at independence in 1963, and died in a road accident in 1972.
Ronald Perelman
Ronald Perelman, also known as Ron Perelman, is an American financier whose junk-bond buyouts, including the 1985 Revlon takeover, made him an emblem of the 1980s leveraged buyout era.
Ronald Reagan
Ronald Wilson Reagan (1911-2004), 40th U.S. president (1981-1989) and 33rd governor of California, actor and Screen Actors Guild president; led Reaganomics tax cuts, the INF Treaty, and Iran-Contra; ranked 9th-11th by historians.
Ronald Reagan and AIDS
Ronald Reagan and AIDS covers the Reagan administration's 1981–1989 response to HIV/AIDS: four years of public silence until September 1985, the 1987 amfAR speech and Watkins Commission, contested funding levels, and the HOPE Act of 1988.
Ronald Reagan Presidential Library
The Ronald Reagan Presidential Library and Museum in Simi Valley, California, is a NARA-run presidential library dedicated November 4, 1991, the ninth in the system, first under the 1978 Presidential Records Act, with about 43.8 million pages of records and an Air Force One Pavilion.
Ronald Russell (Maine politician)
Ronald Russell is an American politician and the Republican nominee for U.S. House in Maine's 1st District in 2026, and a retired Army Green Beret.
Ronald S. Sullivan Jr.
Ronald S. Sullivan Jr. is an American lawyer and Harvard Law School professor known for conviction-integrity reform and for acquitting Aaron Hernandez in a double murder case.
Ronald Shear
Ronald Shear co-launched the hedge fund Millennium Management in New York with Israel "Izzy" Englander in 1989, with $35 million in seed capital, and left within its first year.
Ronald Speirs
Ronald C. Speirs (1920-2007), US Army officer of the 506th PIR, 101st Airborne; Dog Company platoon leader who took command of Easy Company at Foy on January 13, 1945, ran through German lines to contact I Company and back; later Korea, Spandau Prison governor, Laos.
Ronald Syme
Ronald Syme (1903–1989) was a New Zealand-born Oxford historian and classicist, knighted in 1959, whose The Roman Revolution (1939) reinterpreted the fall of the Roman republic.
Ronald W. Jones
Ronald W. Jones (1931–2022) was an American international trade economist and Xerox Professor at the University of Rochester, known for the 1965 hat calculus and early work on production fragmentation.
Ronald W. Masulis
Ronald W. Masulis is a financial economist and Scientia Professor of Finance at UNSW Business School in Sydney, known for research on corporate governance, seasoned equity offerings, and political connections.
Ronald Wayne
Ronald Wayne is a retired engineer who co-founded Apple Computer with Steve Jobs and Steve Wozniak in 1976, drafted its partnership agreement, and withdrew eleven days later for $800.
Ronald Whitfield
Ronald Whitfield is an American politician and landscaping contractor who won the 2026 Republican primary for Texas's 18th Congressional District in Houston and will face Rep. Christian Menefee in the November general election.
Ronald Yara
Ronald Yara is an American semiconductor entrepreneur and venture capitalist who co-founded S3 Incorporated in 1989 and Chips & Technologies, later a general partner at Tallwood Venture Capital.
Ronaldo Mouchawar
Ronaldo Mouchawar (رونالدو مشحور) is a Syrian entrepreneur who co-founded Souq.com, the Arab world's largest e-commerce platform, in Dubai in 2005 and led it until Amazon acquired it in 2017.
Ronan Farrow
Ronan Farrow is an American investigative reporter at The New Yorker. He is known for exposing sexual-assault allegations against Harvey Weinstein, helping launch the #MeToo movement.
Rondon Commission
The Rondon Commission (Comissão Rondon) was a Brazilian state expedition led by engineer Cândido Rondon that built telegraph lines across the Brazilian northwest between 1907 and 1915.
Rong Hong
Rong Hong (容闳, 1828–1912), courtesy name Chunfu, was a Qing diplomat who investigated the mistreatment of Chinese laborers in Peru and bought foreign machinery for the court.
Rong Yaozhong
Rong Yaozhong (荣耀中) is a Chinese entrepreneur, born in 1950 in Wuxi, Jiangsu, who founded Shanghai Totole Food in 1988 and invented chicken essence seasoning in 1984.
Ronglu
Ronglu (荣禄) was a Manchu official and general of the Qing dynasty who rose to Grand Councillor and Grand Secretary and became Empress Dowager Cixi's most trusted aide.
Rongorongo
Rongorongo, the Rapa Nui script of Easter Island, is an undeciphered system of glyphs carved on wooden tablets, noticed in 1864 and possibly an independent invention of writing.
Rongsheng Petrochemical
Rongsheng Petrochemical Co., Ltd. (荣盛石化) is a private Chinese petrochemical company based in Hangzhou, holding 51% of Zhejiang Petrochemical, operator of one of the world's largest refineries.
Rongxin Semiconductor
Rongxin Semiconductor (荣芯半导体) is a Chinese 12-inch wafer foundry founded in April 2021 and headquartered in Ningbo, Zhejiang, which focuses on mature-node specialty processes and entered manufacturing by acquiring Dehuai Semiconductor's assets in Huai'an.
Rōnin (浪人)
A rōnin (浪人) was a samurai in Japan who had no lord, whether through his master's death or lost service; hundreds of thousands existed in the early Edo period.
Ronn Teitelbaum
Ronn Teitelbaum was an American retailer who founded the Johnny Rockets diner chain, opening the first restaurant on Melrose Avenue in Los Angeles in 1986.
Ronna McDaniel
Ronna Romney McDaniel, RNC chairwoman 2017 to early 2024, second woman to lead the RNC and longest-serving since the Civil War, Trump's handpicked Michigan ally, later briefly hired and dropped by NBC News.
Ronnie Abrams
Ronnie Abrams (born 1968) is an American jurist serving as a United States district judge of the Southern District of New York since 2012, appointed by President Barack Obama.