International Business Machines (IBM)
||Depricated LLNL number handwritten in india ink.
overall: 4 3/4 in x 1/4 in x 1/4 in
The record contains a retractable stylus, controlled by a twisting end, which is manufactured to look like an orange pencil eraser.
I/O/punched card device
Gift of Lawrence Livermore National Laboratory (LLNL)