His sister , Barbara Sena Mensch , was the youngest hostage of the Dawson 's Field hijackings of September 6 , 1970 . Mensch graduated from Scardsdale High School in 1971 . He attended Brandeis University and worked as a music director for the college radio station , which is where he met Cliff Burnstein . After graduating from Brandeis , he received his master 's degree in Marketing from the University of Chicago
Dawson 's Field hijackings
Dawson's Field hijackings
Peter Mensch