Purchased from the SMECC collection.
| Company | Bell Labs |
| Year | 1950 |
| Cell Type | Monocrystalline |
| Primary Use | Experimental, |
| Materials | silicon P-type |
| Acquired | Purchased |
Specimen 1527Bell Labs Early Prototype Silicon Wafer
| Primary Use | Experimental, |
| Materials | silicon P-type |
| Acquired | Purchased |
