Swiss artist (1930-1998).
Born April 21st, 1930 in Hanover. [ref]
Died June 5th, 1998 at 68 years old in Basel (myocardial infarction). [ref]
Death: something like birth, a natural mystery, elements that split and recombine. Not an embarrassing thing. Not an offense to reason, or our nature. Marcus Aurelius