Olgierd Cecil Zienkiewicz  (18 May 1921 –  2 January 2009) was a British academic of Polish descent, mathematician, and civil engineer.
ˈɑːldʒɪɹd sˈɛsəl zɪˈɛŋkjuːˌɪkz ˈeɪtiːn mˈeɪ nˈaɪntiːnhˈʌndɹɪd twˈɛnti wˈʌn tˈuː dʒˈænjuːˌɛɹi tˈuː θˈaʊzənd nˈaɪn wʌzɐ bɹˈɪɾɪʃ ˌækədˈɛmɪk ʌv pˈoʊlɪʃ dᵻsˈɛnt, mˌæθɪmɐtˈɪʃən, ænd sˈɪvəl ˌɛndʒɪnˈɪɹ.