ACKNOWLEDGMENTS
We thank current and past members of AFS for their efforts and achievements enhancing diversity, inclusion, and equal opportunities. This essay was encouraged by Bob Hughes and Jeff Schaeffer. Donna Parrish, Doug Austen, Michael Donaldson, Bob Hughes, Julie Claussen, and two anonymous reviewers provided helpful comments. Kathryn Ronnenberg prepared figures. Use of trade or firm names here is for reader information only and does not constitute endorsement of any product or service by the U.S. Government.