Teodor ”Tedde” Ollén
He was an assistant physician before he went to Mongolia. He joined missionary together with his wife, Maja Ollén (1887-1926) in 1925. Maya Ollén was a recross nurse. She died of typhoid fever in 1926.
He dies in Mongolia because of paratyphoid in 1930.
see: www.eom.nu/media/5745/alla%20missionärer.pdf