David Challinor (1920–2008) was an American

biologist A biologist is a scientist who conducts research in biology. Biologists are interested in studying life on Earth, whether it is an individual cell, a multicellular organism, or a community of interacting populations. They usually speciali ...

, naturalist, and science advisor.David Challinor
at the SIA archives.Further David Challinor
at the SIA archives.

References

2008 deaths American naturalists 1920 births Harvard University alumni 20th-century naturalists {{US-biologist-stub