Early colonial Spanish missionaries wrote about this practice but only recently have archaeologists such as Johan Reinhard begun to find the bodies of these victims on Andean mountaintops, naturally mummified due to the freezing temperatures and dry windy mountain air.
While undertaking archaeological research on the summit in 1981, Johan Reinhard free dove the lake; he returned in 1982 with Charles Brush and three other divers and scuba dived in the lake, setting an unofficial world record for the highest ever altitude dive.
During 1983–1985, American archaeologist Dr. Johan Reinhard directed three surveys of archaeological sites on the summit and slopes of the mountain.
Reinhard Heydrich | Johan Christian Fabricius | Ulrike Reinhard | Johan Galtung | Reinhard Selten | Reinhard Goebel | Reinhard Flatischler | Johan Petter Johansson | Johan Norberg | Johan Niclas Byström | Johan Museeuw | Johan Henric Kellgren | Johan de Witt | Johan Jeremiassen | Johan Gunnar Andersson | Johan Cruyff | Johan Bojer | Nils Johan Berlin | Johan Wohlert | Johan Vande Lanotte | Johan Svendsen | Johan Reinhard | Johan Jakobsson | Johan Ferrier | Johan Falkberget | Johan de Meij | Johan Banér | Reinhard Sebastian Zimmermann | Reinhard Mey | Reinhard Marx |