The mathematician Pavel Samuilovich Urysohn drowned while swimming there with his colleague Pavel Alexandrov, who was greatly distressed by his failure to save his friend.
Pavel Florensky | Alexandrov | Pavel Nedvěd | Pavel Litvinov | Pavel Landovský | Pavel Bure | Pavel Alexandrov | Thomas Pavel | Pavel Tsatsouline | Pavel Tonkov | Pavel Samuilovich Urysohn | Pavel Polian | Pavel Milyukov | Pavel Tretyakov | Pavel Ivanovich Melnikov | Pavel Fedotov | Pavel Curtis | Pavel Brutt | Alexandrov Gay | Alexandrov Ensemble | Pavel Zhagun | Pavel Yevgenyevich Sokolov | Pavel Yablochkov | Pavel Vrublevsky | Pavel Volya | Pavel Vinogradov | Pavel Tchelitchew | Pavel Svoboda | Pavel Suzor | Pavel Stratan |
The notion of an H-closed space has been introduced in 1924 by P. Alexandroff and P. Urysohn.
There, apart from performing at a meeting of the Ethnographic sector, he also performed at a meeting of the Painter's guild, at a breakfast which was organized in memory of Taras Shevchenko, and even at the Winter Palace, before Princes Sergey and Pavel Alexandrov.