Osmond Brothers Top List. . . At ShowHie Osmond Brothers, the young singing stars from the Andy Williams television show, will appear at the Lin* coin Sports, Vacation and Travel Show March 17*20 at Pershing Auditorium.The Osmond Brothers top alist of variety acts which will be on stage six times during j the indoor spectacular, a combination of entertainment and exhibits.Promoter Dick Johnson promises the iargest show of boats and campers ever seen in Lincoln, along with other sports and travel exhibits.The popular trout-fishing tank, in which indoor anglers may fish (yr u keep what you catch) will be back.The Auditorium will be open from 5 p.m. to 11 p.m. Thursday and Friday, March 17 and 18. Doors arc open from 1 p.m. to 11 p.m. on Saturday and Sunday, Marc h 19 and 20. There will be a stage show at 8:30 p.m. each night, and additional shows at 3:30 p.m. Saturday and Sunday.Exhibits will come from as far away as Japan, Johnson said. The Japanese exhibit gives patrons a chance to do some oyster-picking. For a fee, you choose an oyster; the oyster is open, and the pearl within it is mounted and given to you.At show-time, in addition to the Osmond Brothers these acts will be seen:—Doug Hart, a comedy tight-wirc walker.—The Elkins Sisters, an acrobatic team.—Rex Ramer, an impressionist.—Harry (King) Cole, master of ceremonies.In addition to displays of sports and travel equipment their will be booths promoting resorts and resort areas from as far away as Canada.