<s>
The	O
UNIVAC	B-Device
1102	I-Device
or	O
ERA	B-Device
1102	I-Device
was	O
designed	O
by	O
Engineering	O
Research	O
Associates	O
for	O
the	O
United	O
States	O
Air	O
Force	O
's	O
Arnold	O
Engineering	O
Development	O
Center	O
in	O
Tullahoma	O
,	O
Tennessee	O
in	O
response	O
to	O
a	O
request	O
for	O
proposal	O
issued	O
in	O
1950	O
.	O
</s>
<s>
The	O
1102	O
was	O
a	O
variant	O
of	O
the	O
UNIVAC	B-Device
1101	I-Device
,	O
using	O
its	O
24-bit	O
word	O
and	O
a	O
smaller	O
(	O
only	O
8,192	O
words	O
)	O
drum	B-General_Concept
memory	I-General_Concept
.	O
</s>
<s>
All	O
programming	O
was	O
done	O
in	O
machine	B-Language
code	I-Language
(	O
assemblers	O
and	O
compilers	B-Language
were	O
never	O
developed	O
)	O
.	O
</s>
