What begins as a purely scientific study quickly spirals out of control.
19 October 1970, Los Angeles, California, USA
18 June 1969, Golden Valley, Minnesota, USA
12 April 1988, St. Paul, Minnesota, USA
August 11, 1965 in St. Paul, Minnesota, USA
30 March 1981, Leningrad, RSFSR, USSR [now St. Petersburg, Russia]
12 October 1986, Kielce, Swietokrzyskie, Poland
