Francis Darwin — English Scientist born on August 16, 1848, died on September 19, 1925

Sir Francis "Frank" Darwin, FLS FRS,, a son of the British naturalist and scientist Charles Darwin, followed his father into botany... (wikipedia)

In science, the credit goes to the man who convinces the world, not to whom the idea first occurs.
There seems to be one quality of mind which seems to be of special and extreme advantage in leading him to make discoveries. It was the power of never letting exceptions go unnoticed.