Why Neil Armstrong? [audio]

It was one of the most remarkable achievements of the 20th century, perhaps even in human history, the day Neil Armstrong sets foot on the moon and proclaims one small step for (a) man - one giant leap for mankind.Armstrong sadly is no longer with us, he died in 2012, but in this talk Fort Wayne native James Hansen, Armstrong's official biographer, untangles some of the facts from the fiction.