Mr. and Mrs. James Sparks of Carthage, Indiana, have announc ed the engagement and approach ing marriage of their daughter, Helen, to Gerald Quinn, son of Mrs. Troy Quinn of Delphi. The couple will recite their wedding vows.on June 7. Miss Sparks is a graduate of Marion college and is now a teacher of vocal music at Merrell ville high school. Mr. Quinn, a graduate of Delphi high school and Jordan College of Music, teaches in the Young America and Deer Creek schools. Both Miss Sparks and Mr. Quinn have done graduate work at Indiana Uni versity.