| Name | 
John Joseph Sullivan  | 
| Suffix | 
Jr.  | 
| Born | 
Abt 1923  | 
- Date shown in enlistment papers is 3 Nov 1921
 
 
 | 
| Gender | 
Male  | 
| Census | 
1 Jun 1925  | 
284 Pacific Street, Brooklyn, NY, US    [1]  | 
| Military | 
20 Nov 1939  | 
Brooklyn, NY, US    [2]  | 
| Enlisted in Battery M of the 245th Coast Guard Artillery. Service number 20263879.  | 
| Census | 
5 Apr 1940  | 
306 State Street, Brooklyn, NY, US    [3]  | 
| Military | 
26 Nov 1945  | 
Brooklyn, NY, US    [4]  | 
| John was honorably discharged 20 Nov 1945.  | 
| Census | 
3 Apr 1950  | 
306 State Street, Brooklyn, NY, US    [5]  | 
| Person ID | 
I11812  | 
Smithwick Family Tree | 
| Last Modified | 
21 Sep 2025  |