hiː wʌzɐ mˈɛmbɚɹ ʌv nˈuːmɚɹəs kəmjˈuːnᵻɾi ænd skˈuːl ɡɹˈuːps, sˈɛvɹəl ʌvwˈɪtʃ fˈoʊkəst ɔnðɪ ɛnvˈaɪɹənmənt, ɪŋklˈuːdɪŋ ðə nˈeɪtʃɚ kˌɑːnsɚvˈeɪʃən səsˈaɪəɾi ʌv ˌɛsˈeɪ ˈɪŋk., ðə nˈeɪtʃɚ faʊndˈeɪʃən ˌɛsˈeɪ, ænd ðə pˈɑːɹkləndz pɹˌɛzɚvˈeɪʃən səsˈaɪəɾi.
He was a member of numerous community and school groups, several of which focused on the environment, including the Nature Conservation Society of SA Inc., the Nature Foundation SA, and the Parklands Preservation Society.