Please answer the following question: What key details about hellmuth kolbe can be extracted from the following bio? Bio: hellmuth kolbe -lrb- born 28 august 1926 , switzerland -- died 15 july 2002 , zurich , switzerland -rrb- was a musician and an audio recording and acoustics pioneer .
A:
- px|caption is hellmuth kolbe , about 1990- name is hellmuth kolbe- image size is phonag , helvetia- image is p_kolbe-05_portrait-color_01 . jpg