First cosmonaut Yu.A. Gagarin at TES-3 (May 31, 1966).

 
 
  Part of: Naumenko NYu, Mokhireva IM (2022) TES-3 – transportable nuclear power plant mounted on self-propelled tracked vehicles. Nuclear Energy and Technology 8(2): 139-142. https://doi.org/10.3897/nucet.8.89356