Erwin
Freundlich

University of St Andrews (Physics Tree)




Zdeněk
Kopal

University of Manchester (Physics Tree)


S. Keith
Runcorn

Durham University (Physics Tree)


Raymond
Hide

Meteorological Office (Oceanography Tree)


R. Alan
Plumb

MIT (Envirotree)


Adam H.
Sobel

Columbia

Samuel P.
Burns

Columbia
(Options)

Samuel BurnsX