PART 3
The Twenties
1920-1929
twenties stand out in the history of Naval
Aviation as a decade of growth. The air arm steadily
increased in size and strength while improving its
administrative and operational position within the
Navy. The period began under the leadership of a
director without authority to direct. It ended with a
flourishing Bureau of Aeronautics. In the early 1920s a
small air detachment in each ocean fleet proved them-
selves effective under conditions at sea. At the end,
three carriers were in full operation, patrol squadrons
were performing scouting functions, and aircraft were
regularly assigned to battleships and cruisers. Together
these elements played important roles in the annual
fleet war games.
Impressive technical progress also characterized the
period. With slim funds, the radial air-cooled engine
was developed into an efficient and reliable source of
propulsion. Better instruments came into use, and an
accurate bomb-sight was developed. Aircraft equipped
with oleo struts and folding wings enhanced the oper-
ating capability of carriers. Each year, aircraft flew
faster, higher and longer. Of the many world records
placed on the books, U.S. Naval aircraft set their share.
Tactics were developed. Dive bombing was estab-
lished almost before anyone knew enough about it to
call it by name. Marine Corps expeditionary troops
learned through experience the value of air support.
The techniques of torpedo attack, scouting, spotting
for gunfire and operating from advanced bases, were
investigated and learned. The skills of naval pilots
turned the airplane to new uses in polar exploration
and photographic survey. It was evident everywhere
that the Navy was solving its basic and unique prob-
lem of taking aviation to the sea.
But the period was also one of controversy that
went beyond the Navy. Newspapers reported angry
statements by the proponents of air power and viru-
lent retorts from its opponents. There were charges of
duplication, inefficiency, prejudice and jealousy. There
was discussion over the role of air power and such
issues as the role of the services in coastal defense.
Even the further need for a Navy was questioned.
Naval Aviators were unhappy with their career limita-
tions and lack of command responsibility. The aircraft
industry was discontented with small peacetime orders
and government procurement policies and govern-
ment competition. Most of this controversy was typical
of a new technology developing at a rapid pace, but
not all of the questions would be answered before the
decade's end.
1920
8 January The policy of the Army and Navy relating
to aircraft was published for the information and guid-
ance of the services. It defined the functions of Army,
Navy and Marine aircraft as a guide to procurement,
training and expansion of operating facilities; it set
forth the conditions under which air operations would
be coordinated in coast defense; it enunciated the
means by which duplication of effort would be avoid-
ed; and it provided for the free exchange of technical
information. An outgrowth of discussion in the previ-
ous year, this statement was one of many in a long
line of interservice agreements on function and mis-
sion which spanned the years to and beyond the more
familiar Key West and Newport agreements reached
by the Joint Chiefs of Staff in 1948.
19 January Commandant, NAS Pensacola, Fla.,
reported that in the future no student would be desig-
nated a Naval Aviator or given a certificate of qualifi-
cation as a Navy Air Pilot unless he could send and
receive 20 words a minute on radio telegraph.
20 January The development and purchase of 200-hp
radial air-cooled engines from the Lawrance Aero Engine
Corporation was initiated with an allocation of $100,000
to the Bureau of Steam Engineering for this purpose.
17 March To overcome an acute shortage of pilots,
a change in the flight training program was approved
which separated the heavier-than-air (seaplane) and
the lighter-than-air (dirigible) courses; and reduced the
overall training period from nine to six months for the
duration of the shortage.
47

1