Show A missouri farm boy did this in utah q 11 r pi ay 4 A mr aa U 6 iff M I 1 19 it I 1 0 p 1 t 40 4 X 1 1 nf J 2 i I 1 A 0 A portion of the giant mills at magna through which together with arthur flows the largest stream of copper from any single mine in the world during the past 35 years daniel C jackling as directing head of various copper companies has been indirectly responsible tor for the production ot of more than pounds ot of copper this has involved the mining of 0 tons ot of material of which more than tons was ore jackling was wag the first man to apply large scale operation i 0 o the low grade porphyry mines and as the result of 0 his efforts the united nations have the worlds greatest copper mines from which to draw during the current war in which resources are playing such a vital part A native of missouri where he was born in jackling was educated at the state normal school and the missouri school of mines he taught chemistry and metallurgy at the latter institution from 1891 to 1893 and then entered upon his mining career as a chemist and metallurgist at crip pie creek colo from 1896 to 1900 he was in charge of the construction and operation ot of metallurgical works tor for the consolidated mercur gold mines at mercur utah in 1903 he organized the utah copper company which Is renowned tor for the magnitude of its open pit operations in 1915 william H tatt taft then president ot of the united states was wag traveling across utah with jackling and tasker L oddle oddie nevada wint mint ing engineer who afterward att erward be came united states senator from his state tatt tart spoke of the panama canal construction and men the great cuts it required thereupon jackling produced figures showing that the excavating operations in his hii mines exceeded those of 0 the canal this mans vision and enterprise enier prisa has created an enterprise which is currently employing men in utah uta 1 h with an annual payroll 1 of I 1 |