- Ioffe, Abram1
- Jara, Victor1
- Kapitsa, Piotr1
- Karmal, Babrak1
- Karpov, Anatolii1
- Keldysh, Mstislav1
- Khachaturian, Aram1
- Kibalchich, Nikolai1
- Korolenko, Evgenii1
- Korolev, Sergei1
- Krebs, Evgenii1
- Krzhizhanovskii, Gleb1
- Kulibin, Ivan1
- Kurchatov, Igor1
- Lebedev, Sergei1
- Legall, Alberto1
- Leonov, Alexey1
- Lomonosov, Mikhail1
- Lunev, Afanasii1
- Maurer, Monica1