Gretel Bolliger, Date of Birth, Date of Death
TweetGretel Bolliger
(1921-2009)
Date of Birth: 03-Dec-1921
Date of Death: 20-Jul-2009
Profession: athletics competitor
Nationality: Switzerland
Zodiac Sign: Sagittarius 
About Gretel Bolliger
- Gretel Bolliger (3 December 1921 – 20 July 2009) was a Swiss athlete.
- She competed in four track and field events at the 1952 Summer Olympics.
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