John M. Logan


Roles


Masonry Magazine February 1989 Page. 9
February 1989

Moderators: Richard Felice & Donald Grant, Council of Masonry Research
• Mario Catani, Chairman, ASCE/ACI 530 Committee, and President, Dur-O-Wal, Inc.
• J. Gregg Borchelt, Director, Engineering and Research, Brick Institute of America