<s>
John	B-Application
Romkey	I-Application
is	O
an	O
American	O
computer	O
scientist	O
who	O
along	O
with	O
Donald	O
W	O
.	O
Gillies	O
co-developed	O
MIT	O
PC/IP	O
,	O
the	O
first	O
TCP/IP	B-Protocol
stack	I-Protocol
in	O
the	O
industry	O
for	O
MS-DOS	B-Application
on	O
the	O
IBM	B-Device
PC	I-Device
in	O
1983	O
while	O
at	O
the	O
Massachusetts	O
Institute	O
of	O
Technology	O
.	O
</s>
<s>
In	O
1986	O
,	O
Romkey	O
founded	O
FTP	O
Software	O
,	O
a	O
commercial	O
TCP/IP	B-Protocol
stack	I-Protocol
provider	O
.	O
</s>
<s>
Romkey	O
authored	O
the	O
first	O
network	O
analyzer	O
,	O
Netwatch	O
,	O
predating	O
the	O
Network	B-Protocol
General	I-Protocol
Sniffer	B-Protocol
.	O
</s>
<s>
FTP	O
Software	O
provided	O
commercial	O
third-party	O
TCP/IP	B-Protocol
packages	O
for	O
MS-DOS	B-Application
and	O
Microsoft	O
Windows	O
.	O
</s>
<s>
With	O
the	O
advent	O
of	O
Microsoft	O
's	O
own	O
free	O
TCP/IP	B-Protocol
stack	I-Protocol
,	O
codenamed	O
"	O
Wolverine	O
"	O
and	O
first	O
introduced	O
as	O
an	O
optional	O
extra	O
for	O
Windows	O
for	O
Workgroups	O
3.11	O
,	O
FTP	O
Software	O
was	O
driven	O
out	O
of	O
business	O
,	O
along	O
with	O
all	O
the	O
other	O
commercial	O
providers	O
of	O
TCP/IP	B-Protocol
stacks	I-Protocol
.	O
</s>
