The Holometer collaboration. Front row, from left: Steve Meyer (UChicago), Bobby Lanza (UChicago), Lee McCuller (UChicago), Brittany Kamai (Vanderbilt U), Ray Tomlin (Fermilab). Back row, from left: Craig Hogan (Fermilab), Rai Weiss (MIT), Dick Gustafson (UMichigan), Hank Glass (Fermilab), Jonathan Richardson (UChicago), Aaron Chou (Fermilab), Chris Stoughton (Fermilab), Ohkyung Kwon (UChicago). Photo: Reidar Hahn