The spelling of the name "Jack Fishman" can be explained through the International Phonetic Alphabet (IPA). The first syllable, "Jack," is spelled with the phonemes /dʒæk/. The second syllable, "Fishman," is spelled with the phonemes /fɪʃmən/. The "f" sound is represented by the letter "f," and the "sh" sound is represented by the digraph "sh." The stress is on the first syllable, as indicated by the apostrophe before "Fishman" in IPA notation. Thus, the correct spelling of the name is "Jack Fishman."