For this assignment, you will research a scientist who contributed to your chosen topic before 1990. Here are some ideas for finding a scientist:
Here is an example of how this could look:
Topic: cytokines
Google search: cytokines discovered
Result: Article called "Historical Review of Cytokines"
Section of the article:
Click on the Reference listed there: [4] "Potentiation of the T-lymphocyte response to mitogens" (1972)
Read about the study and what they discovered.
Google search: Igal Gery
Read about his life and work.