Werner and Gertrude Henle

Werner Henle (August 27, 1910 – July 6, 1987) and Gertrude Henle (April 3, 1912 – September 1, 2006) were a husband and wife team of German-American virologists. The National Library of Medicine called them "a prodigious force in virology, immunology and viral oncology during the second half of the 20th century". Provided by Wikipedia