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I believe people generally put themselves first.
Robert Hooke an Englishman was the first scientist to observe cells
Robert Hooke was the first person to observe cells.
the state that was first to officially observe Columbus Day was Colorado.
Our ancient ancestors will have seen these so it is impossible to say who was first to observe one.
The first conquistador to observe the Texas Gulf Coast was Alvarez de Pineda.
Gallolao
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Gallolao
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Archimedes
Antonie van Leeuwenhoek - He was the first to observe microorganisms using a microscope. He is known as the Father of Microbiology.Antonie van Leeuwenhoek - He was the first to observe microorganisms using a microscope. He is known as the Father of Microbiology.Antonie van Leeuwenhoek - He was the first to observe microorganisms using a microscope. He is known as the Father of Microbiology.Antonie van Leeuwenhoek - He was the first to observe microorganisms using a microscope. He is known as the Father of Microbiology.Antonie van Leeuwenhoek - He was the first to observe microorganisms using a microscope. He is known as the Father of Microbiology.Antonie van Leeuwenhoek - He was the first to observe microorganisms using a microscope. He is known as the Father of Microbiology.