You might think that Charles Darwin was obsessed with money and beer

Since he is on a 2 pound coin in England and the 500 Sucres Note in Ecuador (at right) and since there is (apparently) a Darwin beer:
http://www.thefreelibrary.com/Darwin's+ale+is+top+of+the+hops;+SCIENTIST+CELEBRATED.-a0193457529
 I can think of no better tribute to one of the greatest scientists of all time... though, to be fair, I suppose we need some Alfred Russel Wallace guineas and maybe a ginger beer in his honor?