Hannes Keller (20 September 1934 – 1 December 2022 (aged 88)) 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.[1][2][3] In the 1970s through the 1980s, Keller made himself a name as an entrepreneur in the IT industry.[4] Keller was also an amateur classical pianist who produced two CDs and occasionally performed for audiences of up to 2000 people.[4][5][6]
- ^ Wendling, J; Nussberger, P; Schenk, B (1999). "Milestones of the deep diving research laboratory Zurich". South Pacific Underwater Medicine Society Journal. 29 (2). ISSN 0813-1988. OCLC 16986801. Archived from the original on 9 July 2012. Retrieved 12 September 2008.
{{cite journal}}: CS1 maint: unfit URL (link) - ^ Eaton, Bernard (2002) The Atlantis affair[permanent dead link], Diver magazine, December 2002
- ^ Tillman, Thomas (1999) The Keller Dive Archived 2007-12-24 at the Wayback Machine
- ^ a b hanneskeller.com. "Hannes Keller Biography". hanneskeller.com. Archived from the original on 17 August 2011. Retrieved 12 September 2008.
- ^ hanneskeller.com. "Hannes Keller In Concert". hanneskeller.com. Archived from the original on 17 August 2011. Retrieved 12 September 2008.
- ^ Community Arts Music Association (1993). "December 5, 1993; American Youth Symphony; Zubin Mehta, Conductor; Theo Lieven & Hannes Keller, Pianos at the Arlington Theatre". Archived from the original on 4 July 2008. Retrieved 12 September 2008.