"1928-09-22Z"^^ . . "Bayer, Manfred"@en . "2015-02-27Z"^^ . "Dr. Manfred E Bayer (22 September 1928 - 27 February 2015) was a medical doctor and a microscopist, best known for his research in bacterial and viral infrastructure using electron microscopy. He was the first person to visualize yellow fever virus in cultured cells and to obtain ultra-thin sections of the cell wall of E. coli by penicillin."@en . . "American microbiologist" . "2015Z"^^ . "1928Z"^^ .