ɐsˈɪstɪŋ oʊbɹˈaɪən ɪn mˈaɪɾi dʒˈoʊ jˈʌŋ ɪn nˈaɪntiːnhˈʌndɹɪd fˈoːɹɾi nˈaɪn, hˈæɹɪhˌɔːsən wɛnt ˌɔn tə dˈuː mˈɑːdəl ˌænɪmˈeɪʃən ænd ˈʌðɚ spˈɛʃəl vˈɪʒuːəl ɪfˈɛkts ˌɔn ɐ sˈɪɹiz ʌv fˈiːtʃɚlˈɛŋθ fˈɪlmz, sˈʌtʃ ɐz:
Assisting O'Brien in Mighty Joe Young in 1949, Harryhausen went on to do model animation (and other special visual effects) on a series of feature-length films, such as: