P073109PS-0319

August 16th, 2009

President Barack Obama speaks with Cabinet Secretary Chris Lu before dinner at the Cabinet and Senior Staff retreat at Blair House in Washington, D.C. on July 31, 2009.

(Official White House Photo by Pete Souza)

This official White House photograph is being made available for publication by news organizations and/or for personal use printing by the subject(s) of the photograph. The photograph may not be manipulated in any way or used in materials, advertisements, products, or promotions that in any way suggest approval or endorsement of the President, the First Family, or the White House.