<< ... Harrison Radiator Division of General Motors ... contact the Personnel Department of Delphi Harrison Thermal Systems - GMC (this used to be Harrison Radiator). Delphi Harrison Thermal Systems Upper Mountain Rd Lockport, NY 14094 Good luck, Ellen Colangelo >> Ellen, you just answered Darlene's inquiry... and provided the above as part of that answer on her HOCH family. This is another example where list answers can help others - often unexpectedly! I have family who also worked at Harrison Radiator, so can also follow up with the above. Just thought you'ld like to know. Thank you! debbie in Calif CAhobbies@aol.com