Operation «Helium»

On the example of the history of the discovery of the "solar substance" Helium, the history of the most important discoveries in the field of physics and chemistry of the early XX century is given.

• Semyon RaytburtDirector
• Semyon RaytburtWriter

• Nikolai MamunaCast
• Yevgeniy BurmistrovCast
• Kirill VatsCast
• Gennady NikiforovCast
• Alexis AvanesoffCast
• Gleb PlaksinCast
• Vsevolod AbdulovCast