FRANK
WHITTLE AND JET PROPULSION
Born in Coventry, Frank Whittle was just 21 years
old when he first discussed his idea of turbo
jet engine propulsion with the Air Ministry. Like
all "old farts" anything out of the
norm was of no interest to them. Sadly,
through lack of interest and funding, the Patent
Frank Whittle had taken out was allowed to lapse.
However, in 1934 as a mature student, Flight Lieutenant
Frank Whittle of the RAF joined Peter-house College
Cambridge where his ideas were encouraged.
Incredibly, just two years later he left Cambridge
with a 1st class degree in Mechanical Sciences.
He then started the Power Jets Company to develop
his jet engine idea. Finally, in 1939, the
Air Ministry awarded Whittle’s company a
contract to develop a prototype 'plane for the
RAF. In true Whittle fashion, in less than
two years, on 15 May 1941, Britain’s first jet
powered flight took to the sky. Disappointingly,
Germany, in 1939, had already laid claim to the
world’s first jet powered flight. Those “Old Farts”
at Air Ministry had taken some ten years to give
constructive support to this simple idea, but
with earlier backing Frank Whittle would surely
have been able to supply jet powered aeroplanes
for the Battle of Britain.
Following the end of WW2, I am intrigued by the
Government's decision to nationalise Frank Whittle’s
company. As a result of nationalisation, responsibility
for the development of the jet engine was handed
to Rolls Royce & others. The Government even
gave a Rolls Royce jet engine to the Soviet Union,
allowing them to develop their own jet fighters.
Sir Frank sadly suffered a number of nervous breakdowns
and in 1945 was invalided out of the RAF.
I understand Sir Frank Whittle considered his
time at Cambridge with great affection, donating
all of his papers to the Churchill Archives Centre
shortly before his death in 1966.
In 1972 the Whittle Laboratory was named after
him and is dedicated to the study of the aerodynamics
of turbines.
Working on Newton's Third Law of Motion: ''To
every action there is an equal and opposite reaction',
the jet engine is so very simple. It sucks air
in at the front and propels it out at high speed
at the back, forcing it forwards as the air streams
backwards. The engine has to be powered by a fuel,
commonly a form of paraffin