| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| A zinc ore was named for this British chemist who also had an American institution named for him | (James) Smithson | $500 | J | GEOLOGY | 1995-10-12 | #2554 | |
| A mineral source of green zinc & a group of museums in Washington, D.C. are both named for him | (James) Smithson | $400 | J | ROCKS & MINERALS | 1988-04-01 | #835 |