 1932 - 1972  (40 years)
 1932 - 1972  (40 years) 1987-1987
 1987-1987
| Adam Richard Buchta | |
| B: | 12 Feb 1987 | 
| D: | 12 Feb 1987 | 
 1952-1994
 1952-1994
| John J. Hamilton | |
| B: | 26 Nov 1952 | 
| St. Louis, St. Louis County , Missouri, United States | |
| D: | 5 Dec 1994 | 
| Schuyler, Colfax County, Nebraska, United States | |
| 
 | 
 1932-1972
 1932-1972
| Richard F. Zakovec | |
| B: | 14 Jan 1932 | 
| Morse Bluff, Saunders County, Nebraska, United States | |
| D: | 13 Apr 1972 | 
| Fremont, Dodge County, Nebraska, United States | |