Leonid Isaakovich Mandelstam

1. Introduction
Alexander Pechenkin

2. Youth and Strasbourg Years
Alexander Pechenkin

3. The Strasbourg Period: Radio-Engineering
Alexander Pechenkin

4. The Strasbourg Period: Optics
Alexander Pechenkin

5. The Years of Pilgrimage (1914–1925)
Alexander Pechenkin

6. Moscow State University (1925–1935)
Alexander Pechenkin

7. Research in Optics: Odessa, Moscow
Alexander Pechenkin

8. The Scientific School of Mandelstam. The Early Steps and Results
Alexander Pechenkin

9. The Mandelstam School. Theory of Non-linear Oscillations
Alexander Pechenkin

10. A Continuation. The Mandelstam-Andronov School
Alexander Pechenkin

11. Moscow State University and the Academy of Sciences
Alexander Pechenkin

12. Borovoie and the Last Year in Moscow
Alexander Pechenkin

13. Mandelstam’s Operationalism
Alexander Pechenkin

14. L.I. Mandelstam’s Interpretation of Quantum Mechanics in the Context of the Discussions of the 1930–1940s
Alexander Pechenkin

15. Conclusion
Alexander Pechenkin

Keywords: Physics, History and Philosophical Foundations of Physics, Optics and Electrodynamics, Quantum Physics, Science Education, Popular Science in Nature and Environment