Hales Corners, city (1990 pop. 7,623), Milwaukee co., SE Wis., a suburb 10 mi/16 km SW of downtown Milwaukee; 42°56'N 88°02'W. In dairy and farm area. Fox farm; mfg. (wood and fabricated metal prods.). Speedway. Jeremiah Curtin House State Historic Site and Experimental Aircraft Assn. Aviation Mus.