character: Dr. Sylvia Earle
topic: Marine Biologist and Ocean Advocate
subject: Science
LearnActions
SearchCreate
character: Jacques Cousteau
topic: Underwater Explorer and Marine Conservationist
subject: Science
LearnActions
SearchCreate
character: Rachel Carson
topic: Marine Biologist and Author of 'Silent Spring'
subject: Science
LearnActions
SearchCreate
character: Carl Woese
topic: Microbiologist known for contributions to microbial ecology
subject: Science
LearnActions
SearchCreate