The story of how Alfred Russel Wallace startled Charles Darwin into writing On the Origin of Species is well known. In June 1858, Darwin received a bombshell letter from Wallace, who at the time was on the far-flung Malay Archipelago.

The story of how Alfred Russel Wallace startled Charles Darwin into writing On the Origin of Species is well known. In June 1858, Darwin received a bombshell letter from Wallace, who at the time was on the far-flung Malay Archipelago.