ʌntˈɪl hɪz ɹᵻtˈaɪɚmənt ɪn nˈaɪntiːnhˈʌndɹɪd twˈɛnti ˈeɪt, dˈɑːktɚ. lˈiːl meɪntˈeɪnd ɐ kəntˈɪnjuːəs ˈɪntɹɛst ɪn fɪlɐnθɹˈɑːpɪk, mˈɛdɪkəl, ænd saɪəntˈɪfɪk pɹˈɑːdʒɛkts.
Until his retirement in 1928, Dr. Leale maintained a continuous interest in philanthropic, medical, and scientific projects.