Bob Anderson gave up everything to chase a dream and a bird that had entranced him since childhood.
After years of working at Minnesota-based 3M, he sold his house, quit his job and cashed in his retirement, all for the love of the peregrine falcon.
"He left everything he had to do what he did," said Amy Ries, administrator at the Iowa Raptor Resource Project that Anderson founded. "He put it all on the line."
A passionate conservationist who played a key role in restoring the Midwest's peregrine falcon population, Anderson died July 27. He was 64.
Born in Minnesota to an accountant and a diesel mechanic, Anderson spent his childhood pursuing a fascination with the natural world.
"He would just take off in the morning and come back at dusk," said younger sister JoAnn Anderson. "That was just his way. He loved the outdoors."
Bob Anderson kept wild birds from a young age. He befriended local zookeeper Bob Duerr, who would send the teenager home with injured animals to care for.
In the early 1970s, Anderson began breeding peregrine falcons in captivity at a time when the science of it was still taking shape. The birds faced extinction throughout the United States and Canada, largely due to the widespread use of DDT. Used as a pesticide, the chemical poisoned adult birds and caused egg shells to thin.