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 researcher
- ___ vaccine
- Polio conqueror Jonas
- Oral polio vaccine developer
- La Jolla's __ Institute for Biological Studies
- Developer of the polio vaccine
- Polio vaccine creator
- Salk contemporary
- Polio fighter Albert
- '50s vaccine pioneer
- Oral-vaccine developer
- His ''Time'' cover featured seven syringes
- Albert with a National Medal of Science
- Big name in immunization history
- Oral polio vaccine pioneer Albert