Ron DeDiemar
Ron DeDiemar: 2025 Pit & Quarry Hall of Fame inductee acceptance speech
Ron DeDiemar offers his acceptance speech at the 2025 Pit & Quarry Hall of Fame, which took place Mar. 24 in St. Louis. Keep Reading
Ron DeDiemar: 2025 Pit & Quarry Hall of Fame inductee
With an industry career path like no other, Ron DeDiemar made an imprint on crushing and screening equipment. Keep Reading
Gallery: Sights from the Pit & Quarry Hall of Fame & Induction Ceremony
The aggregate industry gathered to enshrine four more industry greats into the Pit & Quarry Hall of Fame. Check out some photos from the event. Keep Reading
Pit & Quarry honors 2025 Hall of Fame class
Gerry Bauer, Ron DeDiemar, Tom Hill and Edgar B. Symons were enshrined in the Pit & Quarry Hall of Fame on Monday night. Keep Reading
Four greats to be inducted to P&Q Hall of Fame this month
The industry gathers March 24 to celebrate Gerry Bauer, Ron DeDiemar, Tom Hill and Edgar B. Symons as they become the next members of the Pit & Quarry Hall of Fame. Keep Reading
P&Q Hall of Fame Profile: Ronald B. DeDiemar
With an industry career path like no other, Ron DeDiemar made an imprint on crushing and screening equipment. Keep Reading
P&Q unveils 2025 class for Hall of Fame
Gerry Bauer, Ron DeDiemar, Tom Hill and Edgar Symons were selected for enshrinement this March in the 2025 Pit & Quarry Hall of Fame. Keep Reading
