Charles Morrisi, professor and executor of Oral History projects, is one of the persons who have many operational experiences in Oral History. He begins his activities in 1975 and holds Oral History training workshop annually. He states his experiences on execution of Truman and Kennedy Oral History Projects in this article. His main emphasis is on the way of contact with interviewees and interview's methods. He considers many subjects like, the way of questioning, how ask sensitive questions, etc ...Morrisi believes that an interviewer must have special contact with each interviewee and can not introduce any exact pain of interview for all persons.