Uniterm
... that Mortimer Taube designed his Uniterm indexing system for easy automation, and then built a punched-card version as the IBM 9900?
... that <a href="./Mortimer_Taube" id="mwBLQ" rel="mw:WikiLink" title="Mortimer Taube">Mortimer Taube</a> designed his <b id="mwBLU"><a href="./Uniterm" id="mwBLY" rel="mw:WikiLink" title="Uniterm">Uniterm</a></b> <a href="./Subject_indexing" id="mwBLc" rel="mw:WikiLink" title="Subject indexing">indexing system</a> for easy <a href="./Automation" id="mwBLg" rel="mw:WikiLink" title="Automation">automation</a>, and then built a <a href="./Punched_card" id="mwBLk" rel="mw:WikiLink" title="Punched card">punched-card</a> version as the IBM<span id="mwBLo" typeof="mw:Entity"> </span>9900?