6DMANX Letter of Intent 5/9/2006 1 Letter of Intent to propose a SIX-DIMENSIONAL MUON BEAM COOLING EXPERIMENT FOR FERMILAB Ramesh Gupta, Erich Willen Brookhaven National Accelerator Laboratory Charles Ankenbrandt, Emanuela Barzi, Alan Bross, Ivan Gonin, Stephen Geer, Vladimir Kashikhin, Valeri Lebedev, David Neuffer, Milorad Popovic, Vladimir Shiltsev, Alvin Tollestrup, Daniele Turrioni, Victor Yarba, Katsuya Yonehara, Alexander Zlobin Fermi National Accelerator Laboratory Daniel Kaplan, Linda Spentzouris Illinois Institute of Technology Alex Bogacz, Kevin Beard, Yu-Chiu Chao, Yaroslav Derbenev, Robert Rimmer Thomas Jefferson National Accelerator Facility Mohammad Alsharo’a, Mary Anne Cummings, Pierrick Hanlet, Robert Hartline, Rolland Johnson * , Stephen Kahn, Moyses Kuchnir, David Newsham, Kevin Paul, Thomas Roberts Muons, Inc. * Contact, rol@muonsinc.com , (757) 870-6943