Roles

Masonry Magazine March 1975 Page. 9

March 1975

Chatting on the podium prior to making their talks are (from left) economist George A. Christie, NBC news commentator David Brinkley, GAS administrator Arthur F. Sampson, and John Chapman, former GSA Midwest Region administrator.

1975 MCAA Conv

Allan Knuth Arthur Sampson Dan Porazzo David Brinkley George Christie Jack Whaley James Luterbach James Storer Jerry DuFour John Chapman Melvin Baum Ray Prossen Roy Elam William Dentinger

Masonry Magazine January 1975 Page. 30

January 1975

Convention Program

The Industry's largest demonstration and display of masonry construction equipment and systems, this Showcase is presented under the direction of the MCAA Material Handling & Safety Committee. Members: Jerry Dufour (Chairman),

Allan Knuth Arthur Sampson Charles Velardo Dan Porazzo David Brinkley George Christie Jack Cook Jerry DuFour Melvin Baum Ray Prossen