From this beginning he worked on books in his later years detailing the corporate histories of Raytheon, Black & Decker and Arch Mineral Corporation.
fɹʌm ðɪs bɪɡˈɪnɪŋ hiː wˈɜːkt ˌɔn bˈʊks ɪn hɪz lˈeɪɾɚ jˈɪɹz diːtˈeɪlɪŋ ðə kˈɔːɹpɚɹət hˈɪstɚɹiz ʌv ɹˈeɪθɪən, blˈæk ænd dˈɛkɚ ænd ˈɑːɹtʃ mˈɪnɚɹəl kˌɔːɹpɚɹˈeɪʃən.