Isaac Israel Hayes

American explorer

Jack D. Ives

Canadian author

Ernest de Koven Leffingwell

Explorer

Eric Shipton

Mountaineer

Albert P. Crary

Geophysicist

Karl Klaus von der Decken

German explorer

Paul-Émile Victor

French ethnologist

Helge Ingstad

Norwegian explorer

Edward Adrian Wilson

Explorer

Ghillean Prance

British botanist

Jean-Baptiste Charcot

French medical doctor

Albert I, Prince of Monaco

George Mercer Dawson

Canadian geologist

Robert Falcon Scott

British navy officer

Henry Morton Stanley

Explorer

Ejnar Mikkelsen

Danish explorer

Erich von Drygalski

German geographer

William W. Rockhill

Former United States Ambassador to China

Friedrich Gerhard Rohlfs

German geographer

Charles Wilkes

American naval officer

Hans Rosling

Swedish physician

Robert McClure

Explorer

Nicholas Stern

Member of the House of Lords of the United Kingdom

Henry Trotter

Author