Simcha Dinitz (also spelled Simha) was an influential Israeli diplomat and politician who played pivotal roles in key historical events. After military service in the Haganah and Israel Defense Forces, he earned bachelor's and master's degrees from Georgetown University's Edmund A. Walsh School of Foreign Service. From 1969 to 1973, he served as Director General of the Prime Minister's Office and chief political advisor to Golda Meir. During the 1973 Yom Kippur War, Dinitz was instrumental in coordinating the U.S. arms airlift to Israel. He then served as Israel's Ambassador to the United States from 1973 to 1979, with a concurrent non-resident ambassadorship to the Bahamas, and participated in the Camp David peace talks with Egypt. Returning to Israel, Dinitz was Vice President of the Hebrew University from 1979 to 1984 before being elected to the Knesset (1984-1988) for the Alignment party, where he sat on the Foreign Affairs and Defense Committee. He later chaired the executives of the World Zionist Organization and Jewish Agency from 1987 to 1995, overseeing major aliyah efforts including Operation Solomon, which airlifted over 14,000 Ethiopian Jews to Israel in 1991, and the immigration of nearly 1 million Jews from the Soviet Union. Dinitz faced controversy in 1995 when indicted for misuse of Jewish Agency credit cards for personal purchases amounting to thousands of dollars; he was convicted of fraud and breach of trust in Jerusalem District Court but the conviction was overturned on appeal by Israel's Supreme Court. He was married to Vivian Dinitz (née Kinsburg), with whom he had three children: Michael, Tamar, and Dorit. Dinitz died of a heart attack in Jerusalem at age 74.