All Study Leaders
Pat Dickerson is a visiting research fellow at the Jackson School of Geosciences at the University of Texas at Austin and the American Geological Institute. With a ...
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John Dobbins is a field archaeologist who has excavated in Spain, Italy, Greece, and Syria. He specializes in ancient Roman art, archaeology, architecture and urbanism, ...
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Nathanael Dodge combines his outdoor interests, education, and hands-on experience to make Winter in Yellowstone come alive for travelers. Nathanael’s style of teaching ...
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Stan Engebretson is Director of Choral Studies at George Mason University, Artistic Director of the National Philharmonic Chorale, and Director of Music at the historic ...
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William Fitzhugh is the director of the Smithsonian's Arctic Studies Center at the National Museum of Natural History. Bill is an anthropologist specializing in ...
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Robert W. Foster has been fascinated by Chinese culture since he first read a translation of Lao Tzu's Tao Te Ching in high school. Since that early encounter with a ...
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Mark S. Garland is a naturalist who has taught hundreds of classes, led thousands of field trips, and served as guide or study leader for over 200 tours to destinations ...
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Scott Gerloff is a 30-plus-year historic preservation professional. He has held numerous leadership positions with the National Trust which allows him to provide ...
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Moshe Gershovich is Professor of Modern Middle Eastern History at the University of Nebraska-Omaha (UNO). A native of Israel, he earned a B.A. at Tel Aviv University and ...
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Melissa Gjellstad is an Assistant Professor of Norwegian at the University of North Dakota, Grand Forks. She received her Ph.D. in Scandinavian Languages and Literatures ...
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