If there were a "30 under 30" list of cavers, Tristan would probably be on it. We talk about his early days in Indiana, all the way up to his recent New Zealand expedition.

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Vote for the NSS Board of Governors! Voting closes June 25th. https://caves.org/committee/nominating/Platforms2020.shtml

NSS Virtual Convention 2020
July 27th-31st
https://nsscon2020.org/