Creator
- American Flint Glass Workers' Union2
- American Flint Glass Workers' Union, Local 10 (Moundsville, West Virginia)1
- Aull, William J.1
- Cuthbert, John A.1
- DeMeester family1
- Fleming, Dolores A., 1933-20151
- Fourco Glass Company1
- Glass Workers' Protective League1
- Harglo Glass Company1
- Imperial Glass Corporation1
- Seneca Crystal1
- Seneca Glass Company1
- Underkoffler, Douglas.1
- United Glass and Ceramic Workers of America. Local 2 (Clarksburg, West Virginia)1
- Window Glass Cutters League of America1