To the great loss of the scienti)c community, Professor Helmut Thiele has passed away unexpectedly, but peacefully on Friday, January 10, 2003 in his home town of Cologne. He was born on June 20, 1926 in Saratoga. In 1946, he took up a profession as “Neulehrer”, a specially created position as school teacher with a short training, to make up for the lack of teachers after World War II. From 194...