| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| On May 14, 1796 he performed the first vaccination with cowpox serum, on James Phipps, age 8 | Edward Jenner | $1,000 | DJ | SCIENTISTS | 1995-10-03 | #2547 | |
| He proved being inoculated with cowpox matter would prevent people from catching smallpox | Edward Jenner | $800 | DJ | SCIENTISTS | 1990-03-19 | #1286 | |
| From cowpox germs, he developed the smallpox vaccine | Jenner | $1,000 | DJ | SCIENTISTS | 1986-10-16 | #484 |