On the 175th anniversary of the signing of the Declaration of Independence, Chief Justice Vinson, as head of a bi-partisan commission to celebrate the event, urges its nation-wide observance. A group of older white men pose with Vinson; Vinson speaks to camera (Nat sound). Establishing shot - Chief Justice Vinson and other members of a bi-partisan commission. CU - Chief Justice Vinson. Chief Justice Vinson: "It is our purpose to assist in the commemoration of our nation's birthday. We hope to bring a fuller understanding the of the truths in the Declaration of Independence."