Interesting: Pictures of Charles Darwin in chronological order to be found here

http://5bio5.blogspot.com/2012/09/interesting-pictures-of-charles-darwin.html
Pictures of Charles Darwin in chronological order to be found here:

Site with the pictures of C. Darwin and reference to the paper on integration of evolution and ecology.

Darwin, modern scientists: cited by Prof. Dr. I. Dediu, Director, Research Institute for Environment and Sustainable Development: Charles Darwin, Lamarck J. B., and inter alia, some modern ecologists, ...

See the pictures and the reference here:

http://5bio5.blogspot.com/2012/09/these-scientists-and-thinkers-were.html