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Filtering by: Description second row, from left, Dr. Thimann, Susan Martin, David Wilson, Myrna Steinkamp, Dr. Harry Beevers, professor of biology at Crown College and Dr. William Doyle, associate professor of biology at Cowell College. Remove constraint Description: second row, from left, Dr. Thimann, Susan Martin, David Wilson, Myrna Steinkamp, Dr. Harry Beevers, professor of biology at Crown College and Dr. William Doyle, associate professor of biology at Cowell College.

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