We have completed the all levels of the TransCom 3 experiment. Results are still being generated and papers written that utilize the efforts made by all those that participated in the TransCom 3 experiment. Thanks to all of you.

Acknowledgement text required for all papers utilizing the T3 results.

This work was made possible through support from the National Science Foundation (OCE-9900310), the National Oceanic and Atmospheric Administration (NA67RJ0152, Amend 30) and the International Geosphere Biosphere Program/Global Analysis, Interpretation, and Modeling Project. S. Fan and J. Sarmiento acknowledge support from NOAA's Office of Global Programs for the Carbon Modeling Consortium.