William Welch (printer)
William M. Welch was an American manufacturer from Maquoketa, Iowa notable for inventing the High school diploma.[1]
References
- ↑ "Diploma Business". TIME. February 27, 1939. Retrieved 2008-11-03.
William M. Welch was an American manufacturer from Maquoketa, Iowa notable for inventing the High school diploma.[1]