Raymond Pearl (3 June 1879 - 17 November 1940) was an American biologist, who spent most of his career at Johns Hopkins University in Baltimore. Pearl was a prolific writer of academic books, papers and articles, as well as a committed populariser and communicator of science. At his death, 841 publications were listed against his name. Wikipedia
Raymond Pearl was clearly one of the most prolific American scientists, to this day. His bibliography includes 712 items, including 17 books. Over a span of forty-one years he averaged 17.3 titles per year, the maximum in a single year being 34. His in www.amphilsoc.org/library/guides/glass/pearl.htm
In his example, Pearl started with a cross between two homozygous lines. The F 1 would be heterozygous for any loci that differed in the two lines. In the F 2 , heterozygosity would be reduced to 50%. In the F 3 , there would be no further reduction, t www.genetics.org/cgi/content/full/162/3/997
The definitive Wikipedia entry for Raymond Pearl. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Raymond_Pearl
