Rotary International downtown Chicago, United States, at Harris's friend Gustave Loehr's office in the Unity Building on Dearborn Street on February 23, 1905. In addition to Harris and Loehr (a mining engineer and freemason), Silvester Schiele (a coal merchant), and Hiram E. Shorey (a tailor) were the other two who attended this first meeting. The members chose the name Rotary because initially they rotated subsequent weekly club meetings to each other's offices, although within a year, the Chicago club became so large it became necessary to adopt the now-common practice of a regular meeting place. The next four Rotary Clubs were organized
Rotary International of a club outside of the United States, the name was changed to the International Association of Rotary Clubs in 1912. In August 1912, the Rotary Club of London received its charter from the Association, marking the first acknowledged Rotary club outside North America. It later became known that the Dublin club in Ireland was organized before the London club, but the Dublin club did not receive its charter until after the London club was chartered. During World War I, Rotary in Britain increased from 9 to 22 clubs, and other early clubs in other nations included those in Cuba