How to pronounce Peter Herman Adler in English?

"Love for beauty, love for compassion" (Vissi d'arte). Leontyne Price - TOSCA. NEW YORK 23.01.1955

CAVALLERIA RUSTICANA in English 1960 w. David POLERI

RARE "Or sai chi l'onore" (Now you know who tried) Leontyne Price NEW YORK 10.04.1960 IN ENGLISH

Tosca 1955 English (Leontyne Price, Poleri, Wheeler - Adler) Abridged

Dialogues of the Carmelites 1957 (NBC)

Sextet 'Lucia di Lammermoor' - Mario Lanza & Met. Opera principals - RESTORED in DES STEREO