Honoree Roberta Chafetz with Ellen Calmas, chair of the Friends of Silent Spring Institute

Ted Cutler, honorary chair and host, speaks to group

Joan Cutler, honorary chair and hostess

Barbara Goldman, executive director Julia Brody, Ellen Calmas

Irwin and Roberta Chafetz

Larry and Rachel Chafetz with Irwin Chafetz

Ted Cutler, Brian Knez and Irwin Chafetz