EXPEDITIONS AND RESEARCH PROJECTS
Do not capitalize expedition unless part of a formal title:
Lewis and Clark expedition
Steger International Polar Expedition
Always give credit to any organization that participates with the National Geographic Society in the support of an expedition or research project.
Make it clear that the Society and not the magazine (except in rare cases) grants the support:
the National Geographic Mount Katmai expedition
with the support of the National Geographic Society, Yale University, and the Smithsonian Institution
Refer copy to the Committee for Research and Exploration.