Main Perth Thermometry Science People Engineering The Experiment Epilogue Marine   Mammals Gallery Movie Data NPAL Useful Links References About Site Search The HIFT transmissions were made from Heard Island in the southern Indian Ocean. Signals were recorded in all major ocean basins and, in particular, on both coasts of the United States. Main Perth Thermometry Science People Engineering The Experiment Epilogue © Copyright 2007 by the University of Washington. All rights reserved. Contact information for HIFT