| 1941 |
Regents Give OK
On January 10, 1941, the Regents authorize instruction
in engineering on the Los Angeles campus.
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| 1943 |
Funding Approved
On June 8, 1943, Governor Earl Warren approves Assembly
Bill 1140, appropriating $300,000 (a reduction from the
requested $650,000) for "instruction in engineering
with emphasis on the major disciplines fundamental to
aeronautical science and engineering."
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| 1944 |
Boelter Named Dean
On Friday afternoon of Sept. 22, 1944, following
a meeting of the Regents in San Francisco, University
President Robert Gordon Sproul announces the appointment
of Llewellyn Michael Kraus Boelter to be Dean of the College
of Engineering on the Los Angeles campus. At the time,
L.M.K. Boelter is professor of mechanical engineering
and associate dean of the College of Engineering on the
Berkeley campus. Boelter accepts the position on October
4, and his appointment becomes effective on November 1.
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| 1945 |
Upper Division Coursework
On July 1, 1945, it is announced the first upper division
courses in the College of Engineering would be offered
during the summer semester. The upper division work is
being inaugurated on behalf of some 25 Naval ROTC men
in the campus wartime training program. Courses in electrical
circuits and machinery, analytical mechanics, heat transfer
and thermodynamics, and strength of materials are offered.
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College Opens
In the fall of 1945, the College of Engineering
opens with an enrollment of 379 students.
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| 1946 |
Torpedo Bomber
In August of 1946, a single-engine Japanese Navy
torpedo bomber known as a "Jill" is delivered
to the College of Engineering for use in instruction. The
plane had been taken aboard the USS Lexington in the South
Pacific, was stored briefly at Roosevelt Air Station, then
offered to Capt. G.G. Crissman, USN, professor of naval
science and tactics.
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Enrollment Triples
In the fall of 1946, engineering enrollment triples to 1,443
students.
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Differential Analyzer
On Nov. 16, 1946, the College of Engineering receives
a General Electric Mechanical Differential Analyzer, a "mechanical
brain" capable of solving in a few days mathematical
problems which would take several years of work by conventional
methods. Only the sixth instrument of its kind in the United
States, the differential analyzer, with its interconnected
system of shafts, motors, and gears employs mechanical elements
for addition, subtraction, multiplication and division,
and electro-mechanical elements for more complex functions.
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| 1947 |
Network Analyzer
On Sept. 30, 1947, the College of Engineering
receives an A-C Network Analyzer from General Electric.
Somewhat resembling a telephone switchboard with dials,
the analyzer initially was developed by GE to study problems
associated with power system design and operation. It
is the second "mechanical brain" machine to
be obtained by the college, the first being the GE differential
analyzer, which went into operation a few weeks earlier.
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Modern Furniture
In the fall of 1947, furniture designer Charles
Eames enlists the cooperation of faculty to develop a
chair to be entered in the New York Museum of Modern Art's
1948 International Competition for Low-Cost Furniture
Design. The design wins a shared second prize in competition
with 250 entries from the United States and nearly 500
from European countries.
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| 1948 |
First Woman Graduate
In June of 1948, Barbara Wynn of Cheviot Hills becomes
the first woman to graduate from the College of Engineering.
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| 1949 |
Building I
In December of 1949, ground is broken for construction
of Unit B of Engineering Building I. Unit B will adjoin
the just completed Unit A to form the V-shaped complex,
which will be utilized primarily for aeronautical research.
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| 1952 |
Tau Beta Pi
In March of 1952, a UCLA chapter of Tau Beta Pi, an honor
society for engineering students comparable to Phi Beta
Kappa for liberal arts students, is installed and 78 members
initiated.
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Space Survivable
In July of 1952, Conrad J.K. Buettner and Heinz
Haber from the College of Engineering suggest that conquest
of space is not far off. Examining the fringes of space,
which they name "aeropause," their research
determines that men in flight suits, who have already
attained this near-space altitude in balloons, could expect
little more danger from travel through space.
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Electron Orbits
In September of 1952, professor
W.D. Hershberger observes the "gyroscopic" path
that electrons travel around an atom by using microwave
radar to examine samples placed in the field of a 3,500
pound electromagnet.
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Cargo Handling
In September of 1952, a
team of professors led by Russell R. O'Neill is conducting
a wide study of cargo handling to find ways to lower costs
of shipping by water and increase the ability to handle
greater quantities of goods. The investigation is concerned
with cargo, cargo vessels, ship cargo handling gear, port
terminals, and work methods.
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Frost-Damaged Fruit
In September of 1952, William L. Martin and Richard E.
George report development of a device that automatically
rejects frost-damaged and granulated citrus fruit from
fruit inspection lines. They report that frost-damaged
and granulated fruits present a spotty appearance under
X-ray fluorescence, and suggest a device with a mechanical
or electric eye might be used to detect such spottiness
and reject unwanted fruit automatically.
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Shear Meter
In September of 1952, it
is announced an instrument has been developed that can
measure a shear force of 1/100,000th of a pound per square
foot. The instrument, a shear meter, was developed by
junior engineer John E. Vehrencamp to study the drag effect
of air currents on the Earth's surface and its influence
on wind velocities and the transfer of heat into the air.
The device consists of a round container in which the
immediate terrain under study is duplicated. The container
is suspended in liquid silicone and drag forces on the
duplicated surface are measured by an electronic device
underneath the container.
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Space Station
In October of 1952, engineering
professors Joseph Kaplan and Heinz Haber publish "Across
the Space Frontier," a book that is labeled an accurate
blueprint for the establishment of a space station 1,075
miles above the Earth.
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Air Pollution
The same month, assistant
professor Albert Bush begins examination of particles
in the atmosphere that contribute to pollution.
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Muscle Control
In October of 1952, John Lyman and Donald Skilling embark
on a study of kinesthesis, the muscle sense, in a program
that will help in the design of controls for jet planes,
where sudden forces occurring at high speeds may cause
pilots to lose control of the plane. It is also related
to artificial limbs research where compensation for loss
of muscle sense must be developed.
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Pre-Stressed Ceramics
The same month, Francis R. Shanley and William
J. Knapp are examining a low-cost construction process
using pre-stressed ceramics instead of steel framework
for building construction. Ceramic's high-strength properties
and availability in inexpensive abundance makes the material
attractive for this application.
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Fresh Water Aquifer Dikes
In November of 1952, assistant professor Albert
Bush seeks to solve problems associated with using man-made
freshwater dikes to form barriers to the intrusion of
sea water into coastal fresh-water aquifers. At some point,
the fresh water will penetrate no deeper to complete the
barrier, and Bush is examining use of chemical treatments
to remove the flow impediment.
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Press-Stressing Metals
In December of 1952, using principles of diffraction,
Daniel Rosenthal, George Sines, and Murray Kaufman measure
minute spacing of atoms of different materials by means
of X-ray. Their research shows that by pre-stressing certain
aluminum alloys, their strength can be doubled, which
is directly applicable to the design and construction
of advanced aircraft.
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| 1953 |
Metal Fatigue
In March of 1953, research in the College of Engineering
is directed at seeking the source of small, unexplained
cracks that suddenly appear in metals, often resulting
in unexpected failures of aircraft and automobiles. George
Sines, Henry Froula and Edwin Bowler report the process
is technically known as metal fatigue and surmise it begins
by an unbonding of atoms during alternative slippage along
certain atomic planes within crystals of the metals.
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Early Circuit Analysis
In March 1953, Louis Pines uses mathematical methods developed
by 19th Century French astronomer Henri Poincare to predict
the performance of compact mineral units known as the
transistor and dielectric amplifier, which are destined
to revolutionize the electronics field. Pine's studies
concern analysis of circuits involving the devices, which
must be worked out mathematically before much of the practical
development work can be accomplished.
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Microcracks In Welds
Also in March of 1953, associate professor Alan.E. Flanigan
studies factors that promote the appearance of microcracks
in welds, tiny fissures that occur only in the interior
of the weld. Research shows that principal factors in
appearance of microcracks are the amount of hydrogen content
in the weld (derived from the welding arc, which serves
as a rich source of hydrogen) and the rate at which the
cooling weld approaches atmospheric temperature. Very
slow cooling below the temperature of 400 degrees Fahrenheit
induces more hydrogen escape and decreases occurrence
of microcracks, Flanigan's research finds.
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Reactor Boiling
In June of 1953, volume boiling is under study for the
Atomic Energy Commission as a better way of heat transfer
in nuclear reactors. In volume boiling, the fissionable
material would be distributed more uniformly within the
water, rather than to heat a vessel that surrounds the
water, during which bubbles are formed on the heating
surface, as in a steam boiler.
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Doughnut Transistors
In August of 1953, William D. Hershberger is
in charge of research to find better materials to form
ceramic "doughnuts" (so named because of their
shape), no bigger than an aspirin, which are used to replace
vacuum tubes in memory units (some computers have as many
as 18,000 such tubes). An electronic pulse sent through
a wire strung through the hole in the doughnut will magnetize
it clockwise; a reverse pulse will magnetize it counterclockwise.
In the computer code, clockwise magnetization can stand
for one while counterclockwise may represent zero. Various
combinations of ones and zeroes then represent any numbers
used in the computer.
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Better Flight Suits
In August of 1953, Craig
Taylor and Vincent Blockley are testing new types of clothing
for fighter pilots of the supersonic future who may face
cockpit temperatures of 160 degrees or more. Engineers
are testing the clothing in heated laboratory cockpits
and at the same time examine pilots' resistance to a high-heat
environment. Heat meters wired into the suits measure
how much heat is entering the suit and whether clothing
interferes with temperature regulating mechanisms of the
body. The researchers say specially ventilated suits through
which a stream of fresh, cool air is pumped may be the
answer to the problem.
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Mechanical Brains Put To Work
In September of 1953, mechanical brains, whose wire nerves
carry electrical impulses at rates up to 186,000 miles
per second, are used to solve such knotty and diverse
problems as traffic jams, manufacturing bottlenecks, rapid
translation of scientific Russian, earthquake effects
on buildings and the icing of airplane wings.
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Burbing Irrigation Pipes
In November of 1953, Arthur Pillsbury and Edward Taylor
look for a cause and solution to the problem of surging
in open-pipe type irrigation systems. Surging has been
an increasing problem in irrigation systems. The research
discovers that vents placed adjacent to overflow stands
along the pipes will allow the "burping" of
the buildup of air in the pipes, which was found to be
the cause of the problem.
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| 1954 |
Mechanical Brains Networked
In May of 1954, engineers first connect two mechanical
brains, the differential analyzer and the network analyzer,
to solve the problem of accidental grounding or short
circuits in large power lines, which often results in
"brown outs" or power failure. The analyzers,
located in separate rooms and connected by 100 feet of
cable, solve the complex problem in 10 minutes.
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Quake And Building
Using a battery of built-in earthquake instruments
installed in Engineering Building I and a mechanical brain
for analysis, engineers in January of 1954 find that rotation
of floors of a building increased slightly the higher
the floor, and that rotary motion of the building was
about 95 percent of the side-to-side motion.
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Fat And Protein From Plants
In March of 1954, associate professor Bruce R. Mead uses
a roof-top pilot plant to produce a pound of fat and proteins
per day from tiny one-cell marine plants called chlorella
that exist in water and need only sunshine and small amounts
of chemicals to survive. Mead surmises the process could
become a new type of agricultural area, producing cheaply
an abundance of vital proteins and fats to augment world
food supply.
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Halogens As Fire Suppressant
In his other research, Mead suggests that halogen compounds,
which are contained in brake fluids, could be effective
fire extinguishing agents. The substance, he says, may
break a link in the chain reaction of combustion if applied
when the flame has just started.
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A-Bombs And Forest Fires
In May of 1954, the College of Engineering reports
results of a study undertaken for the Department of Agriculture
Forest Service on the effect of the blast from an atomic
bomb on wooded areas surrounding urban targets. The researchers
find that fires started by such a bomb may be extinguished
in many cases by winds from the bomb's blast.
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Fifth Computer
In May of 1954, the College of Engineering receives its
fifth electronic calculator, the BINAC, an electronic
high speed digital computer transferred by the Air Force
to UCLA from Northrop Aircraft. The computer is designed
for problems in aerodynamics, and supplements the college's
other devices, the electric analog computer, and the differential,
network, and thermal analyzers.
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Sea Water Conversion
In May of 1954, it is reported that Gerald Hassler
has constructed a device which extracts fresh water from
sea water using the selective action of an osmotic oil
membrane. Hassler's membrane is an extremely thin oil
layer supported by capillary action. It has no holes as
such but water molecules can diffuse through it while
salt molecules are blocked.
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Supersonic Cabin Heat
In June of 1954, Vincent Blockley reports that
results of experiments with a heated cockpit and pilots
in flight suits determined that pilots can perform effectively
for about an hour in air temperatures near the boiling
point of water at a cabin altitude of 24,000 feet. Blockley
suggests that performance efficiency of pilots be used
as a criterion for cabin temperature rather than thermal
comfort levels - he notes that large, cockpit air conditioning
capacity means added weight and power drain, limiting
aircraft performance.
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Grounding Outlets And Appliances
In September of 1954, senior electrical engineer
Ralph Crump suggests grounding all home appliances and
using grounded three wire outlets, which are available
but not yet widely used. He announces that a program is
under way to equip all campus buildings with 3-wire outlets
and to see that all equipment is grounded.
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