hiː fˈaʊndᵻd ðə ɹˈɑːtʌndə hˈɑːspɪɾəl, loʊkˈeɪɾᵻd ɪnðə skwˈɛɹ ænd wˌɪtʃ wʌz bˈɪlt tə dɪzˈaɪnz ʌv ɹˈɪtʃɚd kˈæsəlz bᵻtwˌiːn wˈʌn θˈaʊzənd sˈɛvənhˈʌndɹɪd fˈɪfti wˈʌn ænd wˈʌn θˈaʊzənd sˈɛvənhˈʌndɹɪd fˈɪfti sˈɛvən.
He founded the Rotunda Hospital, located in the square and which was built to designs of Richard Cassels between 1751 and 1757.