Giant Three-Way Plug, Scale A, 1970-1971

Historical marker location:

Saint Louis, Missouri

( Memorial is on Fine Arts Drive, 0.1 miles north of Government Drive, on the right when traveling west.)

Clacs Oldenburg, American [born Sweden], born 1929. Cor - Ten steel and bronze

The Missouri River is the longest river in North America, stretching for 2,341 miles from its source in Montana to its mouth in the Gulf of Mexico.