title: Some personal memories of research.
mesh_terms: D001419:Bacteria; D001435:Bacteriophages; D002627:Chemistry, Physical / Q000193:education; D003227:Conjugation, Genetic; D049673:History, 20th Century; D008829:Microbiology / Q000266:history; D008854:Microscopy, Electron; D013194:Staining and Labeling; D014481:United States; D014780:Viruses / Q000145:classification