The London Missionary Society was the first Protestant mission in Andhra Pradesh which established its station at Visakhapatnam in 1805. Anthony Norris Groves, a Plymouth Brethren missionary arrived in 1833. He worked in the Godavari delta area until his death in 1852. John Christian Frederick Heyer was the first Lutheran missionary in the region of Andhra Pradesh. He founded the Guntur Mission in 1842. Supported initially by the Pennsylvania Ministerium, and later by the Foreign Mission Board of the General Synod, Heyer was also encouraged and assisted by British government officials. He established a number of hospitals and a network of schools throughout the Guntur region.