Ralph Irving Larsen

Title:  Environmental Research Engineer

Company:  National Exposure Research Laboratory

Location:  Research Triangle Park, NC United States 


  • Inductee, Albert Nelson Marquis Lifetime Achievement (2018)
  • Recipient, Commendation Medal, US Public Health Service (1979)
  • Named to Engineering Hall of Fame, Oregon State University (2001)
  • Featured Listee, Who’s Who in America, Marquis Who’s Who (1992-1999, 2001-2009)
  • Featured Listee, Who’s Who in Science and Engineering, Marquis Who’s Who (1992-2009)
  • Featured Listee, Who’s Who in the South and Southwest, Marquis Who’s Who (1986-1989, 1991-1996, 1999-2000)
  • Featured Listee, Who’s Who in the World, Marquis Who’s Who (1987-1995, 1999, 2002, 2004, 2007)


  • PhD in Air Pollution and Industrial Hygiene, Harvard University
  • MS, Harvard University
  • BSCE, Oregon State University

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