"contribution in making" is correct and usable in written English.
You might use it when describing someone's efforts to create something, such as: "John made a great contribution in making this project a success."
Its citizens of African descent provided a special contribution in making New Orleans the birthplace of jazz.
Zingy officials responded to requests for comment with a written statement thanking Grinda "for his contribution in making Zingy the leader in mobile media".
I think when the people step back and look at what the president's ultimate decision will be, I think that everybody sitting in that room had a valuable contribution in making this a better policy for the men and women in our armed services and, quite frankly, for each and every American".
We thank Mr. Peter Chow for his invaluable contribution in making the JADE Program possible.
We acknowledge the study participants in the NHS for their contribution in making this study possible.
It demonstrates your appreciation of their important contribution in making your stay a good one.
Dai expressed appreciation to President Obama, Secretary Clinton and Treasury Secretary Geithner for their personal contributions in making the Strategic and Economic Dialogue (S&ED) a great success.
The main contribution consists in making the dynamic system insensitive to parameters variation.
1. Infection Control Team for their contribution and participation in making the hand hygiene program a success.
These studies, it seems to me, have difficulty in making a contribution in this regard.
Super PACs, however, lack contribution limits, making in-kind contributions of stock possible.
