Evans, Herbert McLean

1882 - Born on the 23rd of September in Modesto, California, Unites States.

1908 - He obtained his medical degree from Johns Hopkins University, Baltimore, Maryland, United States.

1915 - He moved back to to California and was made professor of anatomy at the University of California,

               in Berkeley, California, U.S.A.

1918 - His research into the number of human chromosomes led him to believe that there are 48 chromosomes.

1923 - He co-discovered Vitamin E which is needed for human reproduction.

1931 - He became a director of the Institute of Experimental Biology in Berkeley, California, United States.

1971 - He died on the 6th of March in Berkeley, California.