Katharine Putnam was born on September 10, 1889, in La Crosse, Wisconsin. Upon completing her studies at the Philadelphia Church Training and Deaconess House in 1917, the Domestic and Foreign Missionary Society appointed her to the Shanghai District. Putnam arrived in China on August 18, 1917 and taught English at St. Faith’s School and Mahan Boys School in Yangchow. She was set apart as a deaconess on May 23, 1920 and continued teaching until a furlough in 1928.Upon her return, she was appointed Diocesan Religious Education Director and made supervisor of the women’s work in Shanghai. As part of these duties, Putnam prepared educational religious material, held short-term school appointments at country stations, and helped to train women evangelists. After another furlough in 1934, Putnam returned to St. Faith’s School in Yangchow. From 1937 until 1939, she served as secretary to Bishop Graves. After the Bishop’s retirement Putnam worked in the diocesan office and at St. Elizabeth Hospital until the Japanese placed the missionaries under house arrest in 1942. On February 25, 1943, Katharine Putnam joined other missionaries who had been placed in an internment camp until her release as part of a prisoner exchange on September 20, 1943.After going back and forth between the United States and China several more times over the next seven years, she returned to the U.S. permanently in 1950 where she worked in various roles within the Church, supporting the training and education of women. After 41 years of service, Katharine Putnam retired from the Episcopal Church in 1958.