Isaac J. MacCollum
| Isaac J. MacCollum | |
|---|---|
| 11th Lieutenant Governor of Delaware | |
| In office January 21, 1941 – January 16, 1945 | |
| Governor | Walter W. Bacon | 
| Preceded by | Edward W. Cooch | 
| Succeeded by | Elbert N. Carvel | 
| Personal details | |
| Born | August 18, 1889 Fenwick Island, Delaware | 
| Died | March 4, 1968 (aged 78) Wyoming, Delaware | 
| Political party | Democratic Party | 
| Residence(s) | Wyoming, Delaware | 
| Alma mater | West Chester University | 
| Profession | Physician | 
Isaac James MacCollum (August 18, 1889 – March 4, 1968) was an American physician and politician from Wyoming, in Kent County, Delaware. He was a member of the Democratic Party, and served as the 11th Lieutenant Governor of Delaware.