Estes came from a faction of the Order of Railroad Telegraphers. He settled into a daily routine of training recruit telegraphers. The station code used by train telegraphers and trainmen was UK. Long working hours were a major issue among railroad telegraphers. Haugland then went to Oslo to train marine telegraphers. The USMT, while the main source of telegraphers and cable, was still a civilian agency. Academy- in 1873 to prepare military engineers, topographers and telegraphers, besides military officers. The Order of Railroad Telegraphers was founded in June 1886 at Cedar Rapids, Iowa. The ORT accepted women telegraphers as members from the beginning. The Einstein synchronization convention was originally developed by telegraphers in the middle 19th century. This led to the employment of women as telegraphers in many locations in Chile. At about the same time, the ORT began to organize railroad telegraphers in Mexico. Chinese expert telegraphers used to remember several thousands of codes of the most frequent use. Skilled telegraphers could send semaphore messages between Liverpool and Holyhead in under a minute. If bad weather disrupted the system, telegraphers relayed immediate corrections and updates throughout the system.