hot zone timeline

Part 1

08/08/1967
08/18/1976 - 08/22/1976
09/3/1976 - 09/10/1976
10/12/1976 - 10/14/1976
10/13/1976
10/14/1976 - 10/20/1976
01/06/1980 - 01/15/1980
01/24/1980
09/26/1983
8/25/1987
9/2/1987
04/06/1988

Part 2

10/4/1989
11/1/1989
11/13/1989
11/27/1989
12/4/1989
12/5/1989
12/6/1989
12/7/1989
12/18/1989