Home›1944 in Illinois›Mad Gasser of Mattoon🌐EnglishEnglishBahasa IndonesiaDeutschEspañolNederlandsTiếng Việt中文日本語EntityQ1883081· pop 7· linked from 19 articlesMad Gasser of MattoonAlso known as Anesthetic Prowler, Phantom Anesthetist, Mad Gassersupposed serial burglar known for their use of an alleged anaesthetic gas, or, case of mass hysteriaAvailable in 7 languagesEspañolDeutsch中文日本語Bahasa IndonesiaTiếng Việtvia Wikidata sitelinks · CC0ConnectionsInternational Standard Book NumberEntitypollutionEntityCategories1944 in IllinoisAmerican people whose existence is disputedColes County, IllinoisCrimes in IllinoisMass psychogenic illness in the United StatesNorth American people whose existence is disputed