Below are the Honorary Members of MIHS for their exceptional contributions to the field of Industrial Hygiene:
- Florence Clayton
- George Clayton
- William Cleary*
- Warren Cook
- William G. Frederick
- Harold R. Hoyle
- Don Irish
- Leonard L. Jensen*
- Gene Kortsha
- Ralph Langner
- Carey Pratt McCord
- Frank A. Patty
- Gerald Sattelmeier
- Ralph G. Smith
- John F. Stephens
- George C. Stoecker
- Lester W. Ziegler
* Deceased