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About
Our Mission
Board of Directors
Executive Committee 2023-2024
Honorary Members
Faces of GSN
Organizational Charts
Constitution and Bylaws
Membership
Join GSN
My Account
Member Directory
Directory Advertising
Chapters
Elko Chapter
Southern Nevada Chapter
Winnemucca Chapter
Resources
Newsletter Archive
Forms & Links
MSHA Training
State of NV Officials
Vendor Directory
Job Board
GSN Store
Symposium Proceedings
Publications
Masks
Directory Ads
Symposium
GSN Foundation
Donations
Scholarship Opportunities
Field Camp Grant Application
K-12 Earth Science Grant Applications
Events
Harold Backer
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Harold Backer
Email Address
h_backer@msn.com
Company
Geologist / Retired
Phone
303-841-3627
View All Members
About
Our Mission
Board of Directors
Executive Committee 2023-2024
Honorary Members
Faces of GSN
Organizational Charts
Constitution and Bylaws
Membership
Join GSN
My Account
Member Directory
Directory Advertising
Chapters
Elko Chapter
Southern Nevada Chapter
Winnemucca Chapter
Resources
Newsletter Archive
Forms & Links
MSHA Training
State of NV Officials
Vendor Directory
Job Board
GSN Store
Symposium Proceedings
Publications
Masks
Directory Ads
Symposium
GSN Foundation
Donations
Scholarship Opportunities
Field Camp Grant Application
K-12 Earth Science Grant Applications
Events
