the filled scientist is Ruth patrik and his friend
Ruth Myrtle Patrick was an American botanist and limnologist specializing in diatoms and freshwater ecology.
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Ruth Patrick was an American botanist who specialized in diatoms and freshwater ecology. She was a leading figure in limnology or the freshwater science.
Ruth Patrick gauged water quality by putting it on a scale.
Ruth Patrick was born on November 26, 1907.
Ruth Patrick was born on November 26, 1907.
Ruth J. Patrick has written: 'A study of library cooperatives, networks, and demonstration projects' -- subject(s): Case studies, Library cooperation, Library information networks, Library science, Research
It appears that Ruth Patrick at the age of 99+ still lives. Viper1
Ruth Ella Moore was well known scientist for being the first African American women to achieve a Ph.D. in the field of natural science. She specialized in the field of bacteriology and became a professor at Howard University Medical College.
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US botanist Ruth Patrick was 105 years old when she died on September 23, 2013 (birthdate: November 26, 1907).
In Malaysia the SPCA was founded by Ruth Spiers in 1958.