On how I got started in dynamical systems 1959-1962, S. Smale; finding a horseshoe on the beaches of Rio, S. Smale; strange attractors and the origin of chaos, Y. Ueda; my encounter with chaos, Y. Ueda; reflections on the origin of the broken-egg chaotic attractor, Y. Ueda; the chaos revolution - a personal view, R. Abraham; the butterfly effect, E. Lorenz; I. Gumowski and a Toulouse research group in the "prehistoric" times of chaotic dynamics, C. Mira; the turbulence paper of D. Ruelle & F. Takens, F. Takens; exploring chaos on an interval, T.Y. Li and J.A. Yorke; chaos, hyperchaos and the double-perspective, O.E. Rossler.
