0000950123-97-001923 DEF 14A 1 19970416 19970304 NONE NCR CORP 0000070866 7374 310387920 MD 1231 DEF 14A 34 001-00395 97550418 1700 S PATTERSON BLVD CORP POLICIES WHQ-3 DAYTON OH 45479 9374455000 1700 S PATTERSON BLVD DAYTON OH 45479 NATIONAL CASH REGISTER CO 19740617 DEF 14A 1 000095012397001923-001-seq1-def-14a.txt NCR CORPORATION DEFINITIVE PROXY MATERIALS