In 1951, Yiddish theater star Molly Picon, together with Jacob Kalich, her husband and fellow entertainer, and Cardinal Francis Joseph Spellman, the Vicar General of the United States Armed Forces, headed to Korea with a USO Christmas troupe. But as soon as Picon and Kalich stepped off the plane, a U.S. Army Chaplain ran up and asked if they could join 400 “boys” for Hanukkah. “Of course after flying 48 hours, we didn’t say no,” Kalich recalled in their 1971 interview for the William E. Wiener Oral History Library, held at the New York Public Library. “We started to give...