Change
1920-2000 Class of 41
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1920 |
Human population estimated as 2 billion |
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1923 Class of 41 were home
delivered and entered a world lit by fire |
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Horses powered our world,
we grew up in cattle & wheat country |
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Fords 1923 Model-T, 1927
Model-T,1928 Model-A, 1936 V-8 |
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1930’s dust storms drought
& depression |
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Model-T Ford introduces electricity to |
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All homes included radios
by 1928. |
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1939 tractor pulled
combine. 1920-30’s Live stock sale
pavilion. |
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Prior and 1939 PWA build
High School Class of 41 started in
old, graduated in new. WW2 began in 1939. |
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1934 B-10 1939 B-18, 1941 B-17 |
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1941 P-38, P-39, P40 1942 P-47 & P-51 |
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1945 B-29 A-bomb 1945 |
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1950 |
Human population estimated as 2.9 billion |
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1951 Oldsmobile &
F-84F |
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Lemaitre confirms Hubble
Expansion 1948 Gamow proposed Big Bang, 1978 background radiation confirmed |
Cosmos is expanding Molten Earth mantel Continents Drift. |
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1953
Watson & Crick solve DNA puzzle. |
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TV & Air conditioning entered the home. |
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1955
X-10, 1960 Hound Dog |
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1958 XM-64 ICM, 1960 B-70 1960 MM I |
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Minuteman III & Man on
Moon |
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B-36 bomber B-52 bomber C-141 Airlift KC135 Tanker, B-1B Bomber |
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Microprocessors,& memory devices make high speed processing and data storage possible |
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Internet signals via optic
fibers and satellites |
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C-130H Gun Ship C-17 Cargo |
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Predator Remotely
controlled aircraft flown in Iraq and Afghanistan from Florida. |
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Alternate energy sources:
Converting Wind to electricity and algae to fuel |
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2000 |
Human population estimated as 6 billion |
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2050 |
Human population estimated as 9 billion |
