Today's New York Times profile of Mike Kelleher, the director of the White House Office of Correspondence (or the guy who selects 10 letters for Obama to read every day), got us wondering--what other White House jobs don't we know much about?

In today's TNR slideshow, we feature the government officials--from pilots and planners to cooks and clerks--who keep the Executive Branch running smoothly.

-- Elizabeth Sher

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