EntityQ78828· pop 25· linked from 1,288 articlesHans HassSign in to saveAustrian biologist and underwater diving pioneer (1919–2013)Listeners · Last.fmListeners1,479Total plays6,396TagsAustria <a href="https://www.last.fm/music/Hans+Hass">Read more on Last.fm</a>via Last.fm · Hans HassConnectionssurface supplied divingEntitydiving bellEntityCategories1919 births2013 deathsAustrian underwater diversBurials at the Hietzing CemeteryHistory of scuba divingRecipients of the Austrian Decoration for Science and ArtScientists from ViennaTheresian Military Academy alumniUnderwater photographers