History Slideshow - Oltmans Construction Co.
An American Dream Story. The Oltmans story begins in 1886 with the birth of Joseph Overwin Oltmans, born Tjark Overwin Oltmann, in Northwest Germany. After the passing of Oltmans' father, to give her children a better chance in life, Oltmans' mother brought the family to America when Joseph was three months old, settling in Central Illinois ...
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