David Fairchild (for the "Imp" in biology)

David Fairchild was an influential American botanist and plant explorer known for his work in introducing a wide variety of plants to the United States. Born in 1869, he traveled extensively, collecting seeds and plants from around the world. His efforts helped diversify American agriculture, bringing crops like avocados, mangos, and many others to U.S. farms and gardens. Fairchild played a key role in the USDA's Bureau of Plant Industry and focused on the importance of plant exploration for food security and ecological sustainability. His legacy continues to influence agricultural practices and plant breeding today.