Question: David Luchins served as an aide to a Vice President who was passed away in which year ?
Related documents: [0]  [DOC] David Luchins (born 1946) is a professor at Touro College and chair of its political science department. He is a national vice-president of the Orthodox Union and a national officer of the Jewish Council for Public Affairs (JCPA). Luchins is a "much-lauded longtime Orthodox Jewish activist" who is active in Jewish communal life and is a frequent speaker on educational, political and Jewish topics. Luchins served as an aide to then-Vice President Hubert Humphrey and for 20 years on the Senate staff of New York Senator Daniel Patrick Moynihan. [END] 
[1]  [DOC] Hubert Horatio Humphrey Jr. (May 27, 1911January 13, 1978) was an American politician who served as the 38th Vice President of the United States from 1965 to 1969. Humphrey twice served in the United States Senate, representing Minnesota from 1949 to 1964 and 1971 to 1978. He was the Democratic Party's nominee in the 1968 presidential election, losing to the Republican nominee Richard Nixon. [END] 
Answer: 
1978
1978