There she write for popular magazines, many articles about City Of Light. Editor Samuel Sidney McClure was amazed by the articles she wrote, while looking for a new writer for his monthly magazine. In 1894, Ida got hired as an editor of the magazine. After writing a series on Abraham lincoln, she become McClure's most thriving writer. Next she wrote on the biography of Napoleon. Even rapidly changed and there was rise of the monopolistic trusts which was confusing and distributing people, says Tarbell. Tarbell got a new idea of a 3 part series about the standard oil company and its big issues that they have done. Soon President Theodore Roosevelt had called Investigative journalists of the new generation a new name that was ''Muckrakers''. These were journalists that were send out to expose political lawlessness and the corruption in business. Ida's father, worried that Rockefeller will reciprocate against McClure's Magazine, and considered her to not write an article about it. She didn't take his advice and started searching for information in that oil company. For approximately 2 years she looked though newspaper coverages, state and federal reports, lots of public records about it and even court