Last seen in:
- Eugene Sheffer - King Feature Syndicate - Feb 7 2024
- Eugene Sheffer - King Feature Syndicate - Feb 27 2021
- Universal - Aug 11 2020
- L.A. Times Daily - Jul 29 2019
- The Washington Post - Jul 29 2019
- USA Today - May 28 2019
- The Washington Post - Nov 2 2018
- L.A. Times Daily - Nov 2 2018
- Universal - Aug 25 2018
- The Washington Post - Nov 22 2017
Related Clues:
- Polio-vaccine VIP
- Polio battler
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- Noted virologist and polio fighter Albert
- Vaccine pioneer
- Noted virologist
- Big name in vaccines
- 20th-century virologist
- Vaccine discoverer
- Vaccine developer of 1955
- 1956 Lasker Medical Research Award recipient
- Polio-vaccine developer
- Polio-vaccine discoverer
- Eminent immunologist
- Eminent epidemiologist