- ASTM Committee E-24 on Fracture Testing (3)
- Freiman, S. W. (3)
- ASTM Committee D-18 on Soil and Rock for Engineering Purposes (1)
- American Society for Testing and Materials (1)
- Baratta, F. I. (1)
- Fuller, E. R. (1)
- National Symposium on Fracture Mechanics (1)
- Symposium on Chevron-notched Specimens : Testing and Stress Analysis (1)
- Symposium on Fracture Mechanics for Ceramics, Rocks, and Concrete (1)
- Underwood, John H. (1)