Tommy Flowers spent eleven months designing and building Colossus at the Post Office Research Station, Dollis Hill, in North West London, United Kingdom. After a functional test, Colossus Mk 1 was delivered to Bletchley Park in late December 1943 / January 1944, was assembled there by Harry Fensom and Don Horwood , and was working in early February 1944.

CyberPatriot
VII
•Team•
CERTIFICATE OF EXCELLENCE
Texas Defenders
for exceptional technical skill, problem solving, and teamwork demonstrated while participating in the seventh season of the nation's premier youth cyber competition.
Congratulations from
The National Museum of Computing
2014 - 2015

Tommy Flowers spent eleven months designing and building Colossus at the Post Office Research Station, Dollis Hill, in North West London, United Kingdom. After a functional test, Colossus Mk 1 was delivered to Bletchley Park in late December 1943 / January 1944, was assembled there by Harry Fensom and Don Horwood , and was working in early February 1944.

Air Force Association
CyberPatriot VII
• Team •
CERTIFICATE OF EXCELLENCE
Texas Defenders
for exceptional technical skill, problem solving, and teamwork demonstrated while participating in the seventh season of the nation's premier youth cyber competition.
 
2014 - 2015
Congratulations from
The National Museum of Computing
Congratulations from
The National Museum of Computing