| Source: Mercantile and Manufacturing Scrapbooks, circa 1948-1977 Location: Reading Room / St.L. / 658 / M533 | |
 | |
| Corporate Name: | Mallinckrodt Chemical Works |
| Volume: | 2 |
| Page: | 44a |
| Remarks: | "Uranium Plant Here Has Little Effect on Radioactivity Level," 1960 |
