Glenn Kosirog is unique in this age of big-name pharmacy chains. Not far from downtown Chicago he runs an old-fashioned drugstore, complete with antique signage and Fannie May candies.

"I've been here all my life. I love this job. I know most of my customers. I don't want to leave," he explained.

But Kosirog and fellow plaintiff Luke Vander Bleek could be forced to shut down their pharmacies. The two pharmacists refuse to stock or dispense Plan B, the morning-after pill...