Clark, William Otterbein
[Other];
Darton, Nelson Horatio
[Other];
Davenport, Royal William
[Other];
Hall, Maxcy Reddick
[Other];
Hall, Warren Esterly
[Other];
Hoyt, William Glenn
[Other];
Meinzer, Oscar Edward
[Other];
Pierce, Charles Henry
[Other];
Porter, E.A
[Other];
Ryan, H.J
[Other];
Schwennesen, Alvin Theodor
[Other]
;
United States Congress House,
United States Geological Survey