Fermi Forward Discovery Group, LLC (FFDG) anticipates procurement of the following assemblies for Fermi National Accelerator Laboratory (Fermilab). Fermilab Requests your firm-fixed price proposal for... Fermi Forward Discovery Group, LLC (FFDG) anticipates procurement of the following assemblies for Fermi National Accelerator Laboratory (Fermilab). Fermilab Requests your firm-fixed price proposal for the following: Cryogenic Temperature Measurement AC resistance bridge with 3726 scanner - 6m (20 ft) connection cable cable (372S-6) with a 3 year warranty