ˈɑːktɪv lˈɛvənspˌiːl, ɪmˈɛɹɪɾəs pɹəfˈɛsɚɹ ʌv kˈɛmɪkəl ˌɛndʒɪnˈɪɹɪŋ æɾ ˈɔːɹɪɡən stˈeɪt jˌuːnɪvˈɜːsᵻɾi, ˈɔːθɚɹ ʌv fˈaɪv bˈʊks, ænd mˈɛmbɚɹ ʌvðə nˈæʃənəl ɐkˈædəmi ʌv ˌɛndʒɪnˈɪɹɪŋ
Octave Levenspiel, emeritus professor of chemical engineering at Oregon State University, author of five books, and member of the National Academy of Engineering