dʒˈɑːnsən sˈuːpɚvˌaɪzd nˈaɪnti fˈoːɹ ɡɹˈædʒuːət stˈuːdənts, təɡˌɛðɚ dʒˈɛnɚɹˌeɪɾɪŋ wˈʌnhˈʌndɹɪd ˈeɪɾi tˈuː pˈeɪpɚz ˌɔn pˈɪɹɪmˌɪdiːn kˈɛmɪstɹi ɪn ɐ tˈoʊɾəl ɹᵻsˈɜːtʃ ˈaʊtpʊt ʌv θɹˈiːhˈʌndɹɪd fˈɪfti ˈeɪt pˌʌblɪkˈeɪʃənz ænd fˈɪftiːn pˈæʔn̩ts.
Johnson supervised 94 graduate students, together generating 182 papers on pyrimidine chemistry in a total research output of 358 publications and 15 patents.