| Source: Medical Scrapbooks Location: Oversize / St.L. / 610 / C61 | |
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| Last Name: | Johnston |
| First Name: | William |
| Title: | Dr. |
| Birth Date: | 1814 |
| Remarks: | brief biographical sketch in undated article titled "The 'Old Guard' of St. Louis: Six Physicians Who Have Been Practicing in St. Louis for Half a Century" |
| Volume: | 1 |
| Page: | 86-87 |
