| Mahathy, Mike | Dose Reconstruction Special Exposure Cohort Evaluation | Disclosure Statement |
| Maher, Edward F. | Management | Disclosure Statement |
| Mahone, Andre | Dose Reconstruction | Disclosure Statement |
| Mantooth, Daniel S. | Dose Reconstruction | Disclosure Statement |
| Martin, Brian Patrick | Dose Reconstruction | Disclosure Statement |
| McCabe, William J. | Dose Reconstruction | Disclosure Statement |
| McCartney, Keith A. | Management | Disclosure Statement |
| McClain, Karmen B. | Dose Reconstruction | Disclosure Statement |
| McFee, Matthew C. | Management | Disclosure Statement |
| Merrill, Richard E. | Site Profile Investigation | Disclosure Statement |
| Miles, Christopher J. | Special Exposure Cohort Evaluation | Disclosure Statement |
| Morris, Robert L. | Site Profile Investigation Special Exposure Cohort Evaluation | Disclosure Statement |
| Moyer, Michael B. | Dose Reconstruction | Disclosure Statement |
| Murray, William E. | Special Exposure Cohort Evaluation Site Profile Investigation | Disclosure Statement |
|