William Carey (1761-1834) was an English Christian missionary and a key figure in the modern missionary movement. He is best known for his work in India, where he translated the Bible into several local languages and established schools and colleges to promote education. Carey's efforts laid the foundation for future missionary work and emphasized the importance of cultural understanding. In addition to his missionary activities, Carey was also a botanist and a pioneer in the field of agriculture. He introduced new farming techniques and crops to India, which helped improve local agriculture. His contributions to both religion and science have had a lasting impact on the regions he served.