Transportation
Communication/Media
Inventions
Medication
Frozen Food
100
Who perfected the assembly line?
Henry Ford
100
What was the first radio station in the 1920's
KDKA
100
Who invented the polygraph?
John Augustus Larson
100
What medicine was discovered by Fredrick Banting and Charles Best in 1928?
Insulin
100
Who invented Frozen Food
Clarence Birdseye
200
What was the model number of Ford's mass-produced car?
Model T
200
Who invented the all electronic television?
Philo Farnsworth
200
Which police department did John A. Larson work for?
Berkley Police Department
200
Which two vitamin types were discovered in the 1920s?
Vitamin C and E
200
What was the first food to be frozen?
Fish
300
Who invented the traffic lights?
Garrett Morgan
300
Who was the first president to be on live television?
Herbert Hoover
300
How did John A. Larson come up with the idea of the polygraph?
He noticed suspects were nervous during interrogation.
300
Who invented the first iron lung in 1928?
Philip Drinker
300
Why did Clarence Birdseye believe that frozen food was still good after months?
Food that was frozen was still fresh after being cooked months later
400
What was the purpose of the airplane in the 1920's used for?
To speed up mail delivery services.
400
What was the average price of a radio in the 1920s?
$50
400
Who was the first president to be on live TV?
Herbert Hoover
400
Who rediscovered penicillin in 1928?
Alexander Fleming
400
What was the name of Clarence Birdseye's company?
Birds Eye Frosted Foods
500
What automobile was produced by Ford after the Model T and what year was it released?
Model A, 1927
500
Why did KDKA broadcast on November 2, 1920? What was so significant about that day?
It was election day
500
Who invented the first self winding wrist watch. What year was it made?
John Harwood in 1923.
500
Where did penicillin originally isolate from?
Penicillium chrysogenum mould
500
What term was used by Birdseye to describe the process of freezing food?
Flash freezing
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