Константин Эдуардович, Юрий Алексеевич, Сергей Павлович

Three great Russians:

 

Konstantin Eduardovich Tsiolkovski

Yuri Alekseyevich Gagarin

Sergei Pavlovich Korolyov

 

Mural mosaic in the Centre of Space Operations (Центр управления полётами), Korolyov, Moscow, Russia

 

I hadn't re-started shooting film when I was at TsUP for work, otherwise I would have used a proper camera.

Done