“When Southam began injecting people with HeLa cells in 1954, there was no formal research oversight in the United States. Since the turn of the century, politicians had been introducing state and federal laws with hopes of regulating human experimentation, but physicians and researchers always protested. The bills were repeatedly voted down for fear of interfering with the progress of science, even though other countries—including, ironically, Prussia—had enacted regulations governing human research as early as 1891.”