The core team has included:

Robert F. Cahalan (NASA GSFC): Project Scientist 

Matthew McGill (NASA GSFC): Co-Investigator 

Tamás Várnai (UMBC/JCET): Co-Investigator 

John Kolasinski (NASA GSFC): Co-Investigator 

Ken Yetzer (UMBC/GEST): Research Analyst

The core team in March 2005. From left to right: Tamás Várnai, Robert Cahalan, Ken Yetzer, Matthew McGill, John Kolasinski

Important contributions to the THOR project were also made by:

Anthony Davis and Steve Love: scientific discussions

Robert Kolasinski and Mindy Schwasinger: laboratory experiments

Luis Ramos-Izquierdo: optical design

Ray DiSilvestre, Ken Cory, Stan Scott: mechanical engineeering, optical alignment

Dave Easmunt, Steve Spears, Willie Dykes, Mike Singer, Scott Dunn, Jim Liljegren, Peter Lamb, Jim Teske, Chad Bahrmann, and John Schatz: validation campaign

Cathy Newman, Nadja Hardy, and Marcy August: administrative support