For thousands of gay men and lesbians in America, Cherry Grove - the oldest continuously inhabited resort on Fire Island - has meant freedom. Not simply the leisure-time freedoms from work and noise and pollution, but the far rarer freedom to socialize in public without risking a beating, to stroll arm in arm without hesitation, to leave the curtains open without fear - in short, to live the American dream that was denied to gay men and lesbians on...