Which scientist saved the most lives?

Borlaug was often called “the father of the Green Revolution”, and is credited with saving over a billion people worldwide from starvation.

Who created penicillin?

Alexander Fleming
Penicillin/Inventors

In 1928, at St. Mary’s Hospital, London, Alexander Fleming discovered penicillin. This discovery led to the introduction of antibiotics that greatly reduced the number of deaths from infection.

Who invented penicillin vaccine?

Alexander Fleming was a Scottish physician-scientist who was recognised for discovering penicillin.

Was penicillin an accident?

Penicillin Discovered—by Accident Somehow, in preparing the culture, a Penicillium mold spore had been accidentally introduced into the medium—perhaps coming in through a window, or more likely floating up a stairwell from the lab below where various molds were being cultured.

What inventions saved lives?

Between 1950-2000, inventions such as air conditioning, auto safety enhancements, radiology, pacemakers, and the bifurcated needle—which eliminated smallpox—are estimated to have saved approximately 171 million lives combined. Some of the most exciting developments are happening in real time.

Has anyone actually saved the world?

The Man , Vasili Arkhipov (below), who saved the world from the Crisis of World War III. It is was during the Cuban Missile Crisis , he prevented the launch of the nuclear missile or torpedo from the Submarine which he was commanding. Hereby saving the world from the start of the Nuclear war.

What was Alexander Fleming trying to invent?

Sir Alexander Fleming, a Scottish researcher, is credited with the discovery of penicillin in 1928. At the time, Fleming was experimenting with the influenza virus in the Laboratory of the Inoculation Department at St. Mary’s Hospital in London.

What is contribution of Alexander Fleming in microbiology?

Bacteriology, immunology. Signature. Sir Alexander Fleming FRS FRSE FRCS (6 August 1881 – 11 March 1955) was a Scottish physician and microbiologist, best known for discovering the world’s first broadly effective antibiotic substance, which he named penicillin.

What is the contribution of Alexander Fleming in microbiology?

Sir Alexander Fleming FRS FRSE FRCS (6 August 1881 – 11 March 1955) was a Scottish physician and microbiologist, best known for discovering the world’s first broadly effective antibiotic substance, which he named penicillin.

How did Alexander Fleming test his hypothesis?

To test his hypothesis that the mold killed the bacteria, Fleming grew colonies of bacteria on several glass plates and introduced mold to just some of the plates. He subjected all of the plates to the same conditions, except for the introduction of mold.

What medical discoveries were made in the 20th century?

With the idea that modern healthcare is rooted in discoveries of the past, let’s take a look at seven major medical milestones of the 20th century.

• Antibiotics: 1929.
• Tissue culture: 1949.
• Risks of smoking: 1950.
• Antipsychotics: 1952.
• DNA: 1953.
• Immunology: 1958.
• Oral rehydration therapy: 1960s–1970s.