Hannes Keller
✓ Source-basedstableSwiss mathematician, physicist and diver
Hannes Keller was a Swiss physicist, mathematician, deep diving pioneer, and entrepreneur. In 1962, he reached a depth of 1,000 feet (300 m) in open ocean. In the 1970s through the 1980s, Keller made himself a name as an entrepreneur in the IT industry.
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![Keller donning diving dress at the United States Navy Experimental Diving Unit[7]](https://upload.wikimedia.org/wikipedia/en/7/75/Keller_US_NEDU.jpg)
Academics from Switzerland 6
About this person
Hannes Keller was a Swiss physicist, mathematician, deep diving pioneer, and entrepreneur. In 1962, he reached a depth of 1,000 feet (300 m) in open ocean. In the 1970s through the 1980s, Keller made himself a name as an entrepreneur in the IT industry. Keller was also an amateur classical pianist who produced two CDs and occasionally performed for audiences of up to 2000 people.
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