Roles

1)
Senator Dirksen mingles with
MCAA members during the 1966
convention (right to left) John Chapman (GSA office), Dirksen, Charles 76
Bolek (Jones Eng.), Joe Szabo and
Jim Holeman (Des Plaines, IL).

2)
Oscar Person, ri

On August 27, 1950 the first convention of a new National Mason Contractors Association convened at the Grand Hotel, on Mackinac Island, Michigan.