CHRISTMAS CARD ART CONTEST | SHERIDAN MEMORIAL HOSPITAL All Sheridan County students in third, fourth or fifth grade are invited to enter the Christmas Card Art Contest. See sheridanhospital.org for details & entry form. DEADLINE: NOVEMBER 25 CHRISTMAS CARD ART CONTEST | SHERIDAN MEMORIAL HOSPITAL All Sheridan County students in third , fourth or fifth grade are invited to enter the Christmas Card Art Contest . See sheridanhospital.org for details & entry form . DEADLINE : NOVEMBER 25