The middle initial J. was added at an early stage of his career when he was working with a small advertising agency started by a college friend. The printer who produced their calling cards said that Julius needed an initial in his name to balance his partner's, so Julius Epstein became Julius J. Epstein. Christopher Silvester. Retrieved September 10, 2015 نسخة محفوظة 20 أبريل 2019 على موقع واي باك مشين.
The middle initial J. was added at an early stage of his career when he was working with a small advertising agency started by a college friend. The printer who produced their calling cards said that Julius needed an initial in his name to balance his partner's, so Julius Epstein became Julius J. Epstein. Christopher Silvester. Retrieved September 10, 2015 نسخة محفوظة 20 أبريل 2019 على موقع واي باك مشين.
