Here's a BBC documentary — "To Mars by A-Bomb" with interviews by both father and son, as well as Arthur C. Clarke: https://youtu.be/xYoLcJuBtOw https://youtu.

Here's a BBC documentary — "To Mars by A-Bomb" with interviews by both father and son, as well as Arthur C. Clarke: https://youtu.be/xYoLcJuBtOw https://youtu.be/xYoLcJuBtOw