Staff photo of Christian Zimmerman
Detailed Description
Staff photo of Christian Zimmerman, Center Director, for the USGS Alaska Science Center located in Anchorage, Alaska.
Sources/Usage
Public Domain.
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
