31. Agar was born into an old-line Chicago meat packing family on Jan . 31, 1921. 32. Similar injuries have been reported, too, in such blue-collar industries as meat packing and automaking. 33. It was later laundered through the legitimate meat packing , trucking and cattle ranching businesses in Mexico. 34. It was the first investigation of the meat packing industry by U . S . Congress. 35. It is notable as one of the historic major meat packing cities in the United States. 36. Toronto businesses grew including the meat packing business, leading to the nickname of " Hogtown ". 37. He was co-owner of a meat packing company. 38. Rudkus'father dies as a direct result from the unsafe work conditions in the meat packing plant. 39. He began his meat packing career with a cow bought on credit and sold for four dollars. 40. By the mid 1870s meat packing plants were the primary employers and profit centers of the community.