Indeed, he may be seen as the great pioneer of modern Catholic teaching on social justice.

These poets were the great pioneers in doing just that.

And the great Russian pioneer Tsiolkovski put forward somewhat similar proposals even earlier.

A great pioneer and innovator in the equity/debt crowdfunding market.

"Robinson was a great pioneer," he said as he walked about the grounds.

The obituary declared him a "great pioneer" in the field of mental health.

"Even in flying, the Wright Brothers themselves certainly didn't need one, and neither did the other great pioneers."

He is counted amongst the great pioneers of the game on the European continent.

The great pioneer of information science whose personal life was a mess.

Like a great many pioneers, he had to face disappointment and recant, after a fashion.