Bertel Bruun
Naturalist
Bertel Bruun was a naturalist, international conservationist and neurologist. Bruun wrote many books and was the co-author of The Golden Field Guide to Birds of North America first published in 1966. Wikipedia
Born: November 13, 1937, Skælskør, Denmark
Died: September 21, 2011 (age 73 years), Remsenburg, NY