Reflecting on his first experience in field service in 1922, one Polish brother in the United States wrote: “Having no knowledge of how to present the literature and speaking very poor English, I stood alone before the office of a doctor and knocked.
برادری لهستانی در آمریکا در سال ۱۹۲۲ برای اوّلین بار در خدمت موعظه شرکت کرد .‏