advance agent

The pastor whose advance agent is a boy has gracious passport into the homes where he is most needed.

We are looking every day for the arrival on our shores of the advance agent of the Joss propaganda from the Celestial kingdom.

I'm 'is trainer, advance agent, manager, an' sparrin' partner—that's who I am.

The advance agent says it is a high-class performance and will appeal particularly to the rich city people up in the mountains.

Florence Nightingale was an advance agent no attraction could hope to win out against.