🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenska日本語EntityQ24292· pop 5· linked from 70 articlesAllen G. DebusAmerican historian of science (1926-2009)ConnectionshistoryEntitychemistryEntityCategories1926 births2009 deaths20th-century American historians20th-century American male writers20th-century American science writersAmerican historians of scienceAmerican male non-fiction writersHarvard University alumniHistorians from IllinoisIndiana University Bloomington alumniNorthwestern University alumniWriters from Chicago