he was a zoologist
Louis Pasteur
Louis pasteur was a scientist for microorganisms
Louis was a doctor and a scientist
Louis Pasteur
Louis pasteur
The experiments conducted by the scientist Louis Pasteur demonstrated the principle of biogenesis.
Louis Pasteur
Louis Pasteur
Louis pasteur
Louis pasteur
The first pasteurization was done by Louis Pasteur and Claude_Bernardon April_20, 1862.
i believe it was Louis Pasteur, but i would double check, but that is what every other website is saying :)