Jan Tinbergen was a Dutch economist who was awarded the first Nobel Memorial Prize in Economic Sciences in 1969, which he shared with Ragnar Frisch for having developed and applied dynamic models for
Tinbergen in 1982
Minister Pronk, Tinbergen and De Seynes at an economy symposium in The Hague, 23 May 1975
Nikolaas "Niko" Tinbergen was a Dutch biologist and ornithologist who shared the 1973 Nobel Prize in Physiology or Medicine with Karl von Frisch and Konrad Lorenz for their discoveries concerning the
Jan Tinbergen
…CPB) and was the agency's first director. Tinbergen was the eldest of five children of Dirk Cornelis Tinbergen and Jeannette van Eek. His brother Nikolaas "Niko" Tinbergen would also win a Nobel Prize (for physiology, during 1973) for his work in ethology, while his youngest brother Luuk would become a famous ornithologist…
Tinbergen in 1978
Tinbergen's hierarchical model. Modified from The Study of Instinct (1951).
Tinbergen (foreground, far left) at a 1978 Nobel laureate event with (from left) Konrad Lorenz, Feodor Lynen, and Ernst von Khuon. In the back, Severo Ochoa and Eva Lynen.