who are assigned to specific projects in certain countries based on their qualifications and experience. Following three months of technical training, Peace Corps members are expected to serve at least two years in the host country, after which they may request an extension of service. Volunteers are strongly encouraged to respect local customs, learn the prevailing language, and live in comparable conditions.

In its inaugural year, the Peace Corps had 900 volunteers serving 16 countries, reaching its peak in 1966 with 15,556 volunteers