30 November 1955, USA
3 December 1955, La Jolla, California, USA
17 September 1969, Hickory, North Carolina, USA
30 August 1961, Chicago, Illinois, USA
12 August 1956, Noranda, Québec, Canada
24 January 1943, Chicago, Illinois, USA
17 March 1964, Charlottesville, Virginia, USA
23 September 1975, Everett, Washington, USA
16 December 1978, Florissant, Missouri, USA
13 January 1971