Roles

Masonry Magazine April 1972 Page. 8

April 1972

Loadbearing Masonry Seminar

Wall thicknesses in most of these structures vary from 12" to 15" at the base, tapering to 6" to 8" in upper walls. Toennies compared this with the historic 16-story Monadnock Building in Chicago-completed in 1891 and

Alan Yorkdale Albert Isberner Arthur Prokaski Clarence Esche John Holsman Martin Wellman Norman Associates Ronald Holsman Wayne Johnson

Block Brick Institutional Masonry Cement Mortar Residential

Masonry Magazine April 1972 Page. 9

April 1972

Taking time out from the seminar sessions to pose for this picture were (from the left) Neal English, Executive Director of IMI; Donald R. Bidwell, Plymouth, Mich., Chairman, IMI Board of Trustees; Eugene B. George, Kitchener, Ont., Canada, IMI

Architect Holsman Charles Velardo Clarence Esche Donald Bidwell Ed Hoffman Edward Bellucci Eugene George James Richardson John Joyce Martin Wellman Neal English Nicholas Popovic Robert Shepherd

Brick Masonry Cement Mortar