
In the middle of one late-August night in 1970, radicals bombed the Army Mathematics Research Center on the University of Wisconsin's Madison campus. The blast killed a scientist who was in his laboratory to catch up on work before a vacation.
In a letter published by the Milwaukee underground newspaper Kaleidoscope, a group calling itself the "New Year's Gang" took credit for the bombing and demanded the abolition of ROTC, as well as the release of three Vietnam veterans who'd bombed the power substation of a nearby army training base.