Question: What is the date of death of Evelyn Knight's husband?
Sentence (from "Mel Weinberg"): Melvin Weinberg (December 4, 1924 – May 30, 2018) was an American con artist, charlatan and federal government informant who is known for his involvement in the Abscam sting operation in the late 1970s and early 1980s.
Relevant evidence: Yes