This is the list of all people with a lastname starting with "B" that we currently track in the category Science.
| David Baltimore | John Bardeen | Christiaan Barnard |
| Baruj Benacerraf | Paul Berg | Tim Berners-Lee |
| Michael Bishop | Nicolaas Bloembergen | Norman Borlaug |
| Paul Boyer | Luther Burbank | Nolan Bushnell |