Enlistee (noun)

1. A person who has enlisted or been enlisted in the military, or in a particular branch of the military.
2. A person who has joined a particular cause, organization, or group.

Origin:

From the verb "enlist" which comes from the old french "enlister" meaning "to place on a list".

Examples:

1. The enlistee was given a physical examination before being accepted into the army.
2. The enlistee was given basic training before being sent to the front.
3. The enlistee was eager to serve his country.
4. The political party had many new enlistees this year.
5. The charity organization had a large number of enlistees for their fundraising campaign.