Dennis J. Murphy
| Title | Professor and Extension Safety Specialist |
| Department | Agricultural Engineering Department |
| Address | 221 Agricultural Engineering Building |
| City | University Park |
| State | PA |
| Country | US |
| Zip Code | 16802-1909 |
| Phone | (814) 865-7157 |
| Fax | (814) 863-1031 |
| djm13@psu.edu |