CMOS Q&A for July

Q. I am working with an author who insists on referring to a photo as “this 1950’s photo.” Is the apostrophe needed? Q. My question is about where to place the footnote superscript in

Margaret D. F. Mahan (1933–2018)

Known for her patience, generosity, sparkling wit, and ready laugh, Margaret D. F. Mahan played a significant role in the University of Chicago Press’s history and success. Margaret joined the Press in 1962 as a marketing copywriter for the Books Division and moved to the Manuscript Editing Department five years later. By the time she retired in 1998, she had