Geologist birthday

Arthur Holmes

Arthur Holmes
Geologist

John Joly

John Joly
Geologist

Edward LaChapelle

Edward LaChapelle
Geologist

John Milne

John Milne
Geologist

Charles Lyell

Charles Lyell
Geologist

Inge Lehmann

Inge Lehmann
Geologist

Charles Francis Richter

Charles Francis Richter
Geologist

Farouk El-baz

Farouk El-baz
Geologist

William Loftus

William Loftus
Geologist

John Woodward

John Woodward
Geologist

Isaac Lea

Isaac Lea
Geologist

Hugo Benioff

Hugo Benioff
Geologist

Joshua Wurman

Joshua Wurman
Geologist

Marie Tharp

Marie Tharp
Geologist

Erich Von Drygalski

Erich Von Drygalski
Geologist

Aleksis Dreimanis

Aleksis Dreimanis
Geologist

Robert S. Dietz

Robert S. Dietz
Geologist

Jack Oliver

Jack Oliver
Geologist