Secrets of the Underground

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Rob Nelson

Self - Host

Larry Johnson

Self - Seelbach Historian

Frank Watson

Self - Bill's Borther

Adam Cho

Roboticist

Jared Peacock

Self - Geophysicit

Janet Watt

Self - USGS

Tim Kilgannon

Self - Owner: Blake Street Vault

Stefan Burns

Self - Geophysicist

Stefan Burns

Self - Host

Adam Cho

Self - Roboticist

Jared Peacock

Self - Geophysicist, USGS

Tracy Beach

Self - Colorado Historian

Bradley T. Lepper

Self - Archaeologist

Jennifer Burnham

Self - Soil Scientist

Luther Strayer

Self - Lead Scientist

Dale Rucker

Self - Geophysicist

Tim Bechtel

Self - Geophysicist

Tim Bechtel

Self

Valerie Van Heest

Self - Historian

Brent Breithaupt

Self - Paleontologist

Griffin Alberti

Self - Tech Advisor

Aubri Jenson

Self - Guide

Christopher Cassel

Writer

Jason Odell Williams

Writer

Sarah Dalsimer

Writer

Catherine Shin

Writer

Emma Watts

Writer

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