🌐EnglishEnglishEspañolItalianoNederlandsPortuguêsTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ8246587· pop 21Category:American mechanical engineersWikimedia categoryAvailable in 20 languagesEspañol中文日本語РусскийPortuguêsItalianoالعربيةBulgarian