In 1975 he returned to Purdue to finish his PhD.

Humphrey soon became active in Minneapolis politics, and as a result he never finished his PhD.

However, he finished his PhD and wrote about black holes in his thesis.

The general advice is not to take a full-time job before you finish your PhD, but I did and still managed to complete.

I learned that he might not live long enough even to finish his PhD.

The crazy swiss guy was here again, after two years of absence, to finish his PhD.

He studied under Shklovskii and finished his PhD in 1962.

After finishing her PhD she was hired as a half time, non-tenured track, position.

He finished his PhD at the latter in 1997.

He finished his PhD in 1995 and was habilitated in 2000.