♦Jennings Benavidez Ribera* Mr. and Mrs. Simon Riberaare announcing the birth of a seven pound, 14 ounce son,Jennings Benavidez, born at 10:56 p.m. May 2 in Memorial Hospital. He joins a 15-months old brother, Robert Louis. Grandparents are Louis Q.Benavidez of Denver, Mrs. Celia M. Gonzales of Salt Lake City, Utah, Simon L. Ribera of Sidney and Mrs. Helen Ribera of Denver.Great grandparents are Louis Benavidez of Ufield, Mexico, Santos Fernandez of Greeley,Colo., and Mr. and Mrs. Raphael Martinez of Rowe, New Mex.