- Ernest Chleboun
- Frank T. Wojtowica
Death - 21 January 1991 - Omaha, Douglas County, Nebraska, United States of America - Jaroslaf (Jerry) Svoboda
Death - 28 February 1991 - Schuyler, Colfax County, Nebraska, United States of America - John (Jack) Jezek
Death - 3 May 1991 - Sidney, Cheyenne County, Nebraska, United States of America - Joseph Bruce Morrison
- Thomas Stagl
- Raymond Rolland (Ray) Hartman
Death - 25 September 1991 - Las Vegas, Clark County, Nevada, United States of America - Harold Eugene Tuma
Death - 5 November 1991 - Chadron, Dawes County, Nebraska, United States of America - Edgar Mitchell (Mitch) Bagwell
- Peter Vavak
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