About the Author


Saul Jay Singer

Saul Jay Singer serves as senior legal ethics counsel with the District of Columbia Bar and is a collector of extraordinary original Judaica documents and letters.


The Forgotten Jew Who Developed the Cholera and Bubonic Plague Vaccines

Who was Mordechai Wolff Haffkine, a Ukrainian Jew, and why was he compared to Alfred Dreyfus?

EXPLORE
LEARN
MORE
Explore
Learn
Resources
Next Steps
About
Donate
Menu
Languages
Menu
Social
.