Geologists Like Donald Peterson
David Johnston
Geologist
8.62
Great
Thomas Alfred Jaggar
Geologist
8.54
Great
E-an Zen
Geologist
8.47
Great
Frank Alvord Perret
Geologist
8.05
Great
Julia Gardner
Geologist
7.73
Good
Alexander McBirney
Geologist
7.70
Good
Julia Anna Gardner
Geologist
7.45
Good
Harry Hess
Geologist
9.45
Excellent
James Dwight Dana
Geologist
9.43
Excellent
Charles Richter
Geologist
9.31
Excellent
Harlen Bretz
Geologist
9.25
Excellent
John Ostrom
Geologist
9.25
Excellent
Don Anderson
Geologist
9.22
Excellent
Maurice Ewing
Geologist
9.12
Excellent
John Imbrie
Geologist
9.08
Excellent
Robert Dietz
Geologist
8.95
Great
Francis Birch
Geologist
8.95
Great
Donald A. Swanson
Geologist
8.93
Great
Raymond Cecil Moore
Geologist
8.85
Great
Bruce Heezen
Geologist
8.75
Great
Alexander R. McBirney
Geologist
8.72
Great
George Tilton
Geologist
8.72
Great
Robert Christiansen
Geologist
8.61
Great
Peter Lipman
Geologist
8.58
Great
