<s>
The	O
NCR	B-Device
304	I-Device
computer	B-Architecture
hardware	I-Architecture
,	O
announced	O
in	O
1957	O
,	O
first	O
delivered	O
in	O
1959	O
,	O
was	O
National	O
Cash	O
Register	O
(	O
NCR	O
)	O
'	O
s	O
first	O
transistor-based	O
computer	O
.	O
</s>
<s>
Its	O
follow-on	O
was	O
the	O
NCR	B-Device
315	I-Device
.	O
</s>
