| Source: Mercantile and Manufacturing Scrapbooks, circa 1948-1977 Location: Reading Room / St.L. / 658 / M533 | |
 | |
| Last Name: | Lenzen |
| First Name: | Ervin |
| Portrait: | yes |
| Volume: | 1 |
| Page: | 81-82 |
| Remarks: | in article titled "Revolution in Frozen Dessert Circles," 1952 |
