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Esper S.
Larsen, Jr.

Harvard (Geotree)


Marland Pratt
Billings

Harvard (Geotree)


Harold Williams
Fairbairn

MIT (Physics Tree)


James Burleigh
Thompson

Harvard (Geotree)


Harold Williams
Fairbairn

MIT (Physics Tree)


James Burleigh
Thompson

Harvard (Geotree)


Esper S.
Larsen, Jr.

Harvard (Geotree)


Marland Pratt
Billings

Harvard (Geotree)


Eduard Jean Louis
Wenk

Universität Basel (Geotree)


Lauge
Koch

(Geotree)


John
Haller

Harvard (Geotree)


Douglas
Rumble

Carnegie Institution for Science (Geotree)


C. Page
Chamberlain

Stanford (Geotree)

Libby A
Stern

UT Austin
(Options)

Libby SternX