John Duckworth and Henry (Pop) Parker, wheelmolders, American Car and Foundry 2. John Duckworth and Henry (Pop) Parker, wheelmolders, American Car and Foundry Each wheel 600 lbs. 23 cents per wheel 20 per day $4.60 per day ca. 1898 John Duckworth and Henry (Pop) Parker, wheelmolders, American Car and Foundry