How to pronounce Peter Herman Adler in English?

Norman Dello Joio: "The Trial at Rouen" (NBC Opera, 1956)

Tchaikovsky: "Queen of Spades" (PBS, 1971)

NBC Opera Theatre's "Don Giovanni" (1960)

Dialogues of the Carmelites 1957 (NBC)

MARIO LANZA "Bella figlia dell' amore"(Quartet),"Rigoletto", Verdi. From OST of "The Great Caruso".

RARE "La ci Darem la Mano"(There you will give me your hand) Cesare Siepi & Judith Raskin 10.04.1960