The prize is a lifetime achievement award given to astronomers who have contributed long-term extraordinary or unselfish service to astronomy.

His unselfish service continued until his death in 1962, at the age of 81.

Those elected were acknowledged as having displayed, in the eyes of their fellow Scouts, a spirit of unselfish service and brotherhood.

Just being a twelve-year-old in Spooksville means living a life of complete and unselfish service.

To provide a practical means to form enduring friendships, to render unselfish service, and to build better communities.

The gophers instructed the chief and his people to perform acts of unselfish service and sacrifice.

The award recognizes one faculty member each year for outstanding and unselfish service beyond the call of duty to students.

I come across examples of unselfish service in all walks of life and in many unexpected places.

Disciples will never gain such powers or awareness unless and until they will be used solely for unselfish service.

A lover of mankind and devoted to every worthwhile cause, he literally shortened his life by his unselfish service.