Question: Along with a former investment banker and a former American stock trader who else was part of the insider trading scandals of the 1980s?
Sentence (from "Martin A. Siegel"): Martin A. Siegel (born 1948) is a former respected investment banker who became embroiled in the insider trading scandals of the 1980s, alongside Ivan Boesky and Michael Milken.
Relevant evidence: Yes