 Marian Koshland

Marian Elliott "Bunny" Koshland (October 25, 1921 – October 28, 1997) was an American immunologist who discovered that the differences in amino acid composition of antibodies explain the efficiency and effectiveness with which they combat a huge range of foreign invaders.Marian Elliott was born on October 25, 1921, in New Haven, Connecticut, to Margrethe Schmidt Elliott and Walter Elliott.