He was a member of the Democratic Party who served as the 11th Lieutenant Governor of Delaware .
Isaac James MacCollum ( August 18 , 1889 -- March 4 , 1968 ) was an American physician and politician from Wyoming , in Kent County , Delaware .
Isaac James MacCollum was a physician of the Democratic Party who served as the 11th Lieutenant Governor of Delaware .
Isaac James MacCollum ( August 18 , 1889 -- March 4 , 1968 ) was an American physician and politician from Wyoming , in Kent County , Delaware .