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Nicolai Johannsen died on September 13, 1935.
Johannes J. Johannessen died on 1915-11-14.
Wilhelm Gideon was born in 1898.
Hoyt Wilhelm's birth name is James Hoyt Wilhelm.
Wilhelm Ebstein died in 1912.
Wilhelm Johannsen died on 1927-11-11.
Wilhelm Johannsen was born on 1857-02-03.
Danish botanist Wilhelm Johannsen as the first to use the word gene to describe chromosomes. He coined the phrase in 1909.
Wilhelm Johannsen was a Danish botanist. He studied the genetics of beans and coined the terms gene, genotype, and phenotype.
X-rays.
1774
1774
X-rays
Nicolai Johannsen's birth name is Nicolay Johannsen.
Jake Johannsen's birth name is Scott Jacob Johannsen.
Ultraviolet waves
Maxwell's studies helped Wilhelm Roentgen discover energy waves that were capable of penetrating solid matter