Jon O’Brien is president of Catholics for Choice, which believes that the individual conscience should be the keystone for moral decision-making on reproductive rights matters and that affordable contraception should be available to all.

Alexander C. Sanger, grandson of reproductive rights activist Margaret Sanger, is chairman of the International Planned Parenthood Federation. He wrote Beyond Choice: Reproductive Freedom in the 21st Century (Public Affairs, 2004).

Judie Brown is president and co-founder of the Catholic American Life League in Virginia, which promotes anti-abortion legislation. Contact Paul Rondeau.

Deirdre McQuade is assistant director for policy and communications for the Pro-Life Secretariat of the United States Conference of Catholic Bishops.

 Read a Feb. 8, 2006, Washington Times article about how images of Muhammad have long been shown in museums and libraries without controversy.

The Catholic Conservation Center is a website based in New York that offers Catholics ways to connect Roman Catholic teaching to environmental causes. Contact site founder Bill Jacobs.

The Interfaith Center on Corporate Responsibility, based in New York City, is a North American association of nearly 250 Protestant, Roman Catholic, and Jewish institutional investors working to hold corporations accountable to stewardship of the earth, among other issues. Contact Susana McDermott, director of communications.

Religious Studies in Secondary Schools, a coalition of public and private Catholic secondary school teachers, has held workshops about the connection between religion and ecology.