The transfer of families...
Moving day at 1600 Pennsylvania Ave.
The most frenzied American ritual you've never seen is called the "transfer of families," Bonnie Berkowitz reports on washingtonpost.com.
"I call it organized chaos," Gary Walters, who choreographed several transfers of families in his 21 years as the White House chief usher.
For an excellent report on the frenzied hours of White House moving day and more: https://www.washingtonpost.com/graphics/local/white-house-transition/?tid=sm_tw
Moving in the Obamas' house hold goods in 2009 during President Obama's inauguration.
Photos: Google, washingtonpost.com.