🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaРусский中文日本語EntityQ7329350· pop 7· linked from 21 articlesRichard T. Jamesinventor of the Slinky (1914–1974)ConnectionsPennsylvania State UniversityEntityBoliviaCountryCategories1918 births1974 deaths20th-century American engineers20th-century American inventorsAmerican expatriates in BoliviaEngineers from DelawareEngineers from PennsylvaniaPenn State College of Engineering alumniToy inventorsWesttown School alumni