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  | 
  | 
 
 
 |