<s>
9PAC	B-Application
is	O
a	O
common	O
abbreviation	O
for	O
709	O
PACkage	O
.	O
</s>
<s>
It	O
was	O
a	O
report	B-General_Concept
generator	I-General_Concept
developed	O
in	O
1959	O
for	O
the	O
IBM	B-Device
709	I-Device
and	O
used	O
on	O
its	O
successor	O
,	O
the	O
IBM	B-Device
7090	I-Device
.	O
</s>
<s>
It	O
was	O
developed	O
by	O
SHARE	O
,	O
an	O
early	O
IBM	O
users	O
 '	O
group	O
,	O
and	O
based	O
on	O
the	O
File	O
Maintenance	O
and	O
Report	B-General_Concept
Generator	I-General_Concept
System	O
developed	O
by	O
General	O
Electric	O
for	O
the	O
IBM	B-Device
702	I-Device
,	O
led	O
by	O
Harry	O
Tellier	O
.	O
</s>
<s>
Charles	O
Bachman	O
worked	O
on	O
its	O
design	O
in	O
1957	O
,	O
and	O
although	O
his	O
company	O
's	O
order	O
for	O
the	O
709	O
was	O
cancelled	O
,	O
he	O
later	O
included	O
some	O
of	O
its	O
general	O
concepts	O
into	O
the	O
more	O
generalized	O
idea	O
of	O
navigational	B-General_Concept
databases	I-General_Concept
.	O
</s>
