| Source: Annual Report of the Board of Police Commissioners of the City of St. Louis, 1872-1945 (incomplete run) Location: St.L. / 352.2 / Sa2 | |
 | |
| Last Name: | McCarthy |
| First Name: | John |
| Middle Name: | J. |
| Title: | Lieutenant |
| Portrait: | yes |
| Remarks: | in list of promotions made by the board during the year; assistant chief of detectives |
| Report: | 46th Annual Report, Year Ending April 9, 1907 |
| Page: | 10, facing page 42 |
