Timeline Chart
 Harold Fredrick Carl Steffen |
1908--
1920--
1932--
1944--
1956--
1968--
1980--
1992--
2002--
| Birth--1 December 1913 (Age 0) |
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| Marriage--25 January 1937 (Age 23) Evelyn Elenor Harmon |
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| Death--28 July 1997 (Age 83) |
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