[1]Dr. Dyson worked as a ranger naturalist in Glacier National Park for
eight different summers starting in 1935. During that time he
undertook special research on park glaciers in addition to his
regular assignments.
[2]For a brief description of these rock formations see Special Bulletin
No. 3 (Geologic Story) of the Glacier Natural History Association.
GLACIER NATURAL HISTORY ASSOCIATION, Inc.
Glacier National Park
West Glacier, Montana
Organized for the purpose of cooperating with the National Park Service
by assisting the Interpretive Division of Glacier National Park in the
development of a broad public understanding of the geology, plant and
animal life, history, Indians, and related subjects bearing on the park
region. It aids in the development of the Glacier National Park library,
museums, and wayside exhibits; offers books on natural history for sale
to the public; assists in the acquisition of non-federally owned lands
within the park in behalf of the United States Government; and
cooperates with the Government in the interest of Glacier National Park.
Revenues obtained by the Association are devoted entirely to the
purposes outlined. Any person interested in the furtherance of these
purposes may become a member upon payment of the annual fee of one
dollar. Gifts and donations are accepted for land acquisition or general
use.
[Illustration: GLACIER NATURAL HISTORY ASSOCIATION INC.]