Please answer the following question: What key details about henry maar can be extracted from the following bio? Bio: henry j. maar -lrb- 1921 -- 1992 -rrb- , known as '' the sultan of balloons '' , was one of the pioneers in balloon twisting . he appeared for over a decade on episodes of the long running bozo 's circus . while the origins of balloon twisting is impossible to prove , emmy award winning producer/director joseph maar has provided evidence that his father , henry , may be the founder of balloon twisting . larry moss calls joseph maar 's evidence '' compelling '' but warns that if joseph maar is correct then the history of balloon twisting would have to be rewritten . for example , the 1975 book by '' jolly the clown '' petri credits '' herman bonnert from pennsylvania at a magician 's convention in 1939 '' as being the first balloontwister .
A:
- known for is balloon twisting- death date is 1992- birth date is 1921- name is henry j. maar- nationality is american- image is henry maar.jpg