From 1921 to 1923 , she served as Hadassah 's national president .
In 1918 , Hadassah , the Women 's Zionist Organization of America founded the American Zionist Medical Unit , with Alice Seligsberg in charge of its administration .
From 1921 to 1923 , Alice Seligsberg served as Hadassah 's national president .
In 1918 , Hadassah , the Women 's Zionist Organization of America founded the American Zionist Medical Unit , with Alice Seligsberg in charge of its administration .