EntityQ5670634· pop 5· linked from 10 articlesHarry LindgrenSign in to saveAustralian mathematician and linguist (1912–1992)ConnectionsmathematicianEntityNewcastle upon TyneEntityScandinavian AirlinesEntitypulmonary embolismEntityMartin GardnerEntityUniversity of Western AustraliaEntitydissection puzzleEntityCategories1912 births1992 deaths20th-century Australian mathematicians20th-century linguistsAmateur mathematiciansBritish emigrants to AustraliaEnglish-language spelling reform advocatesLinguists from AustraliaPeople from Newcastle upon TyneUniversity of Western Australia alumni