The Arizona Early Childhood Development & Health Board, also known as First Things First, was established to help provide greater opportunities for all children birth through five in Arizona to grown up healthy and ready to succeed.

Letter of introduction for Dwight B. Heard on the arrival of National Park Service Director Stephen T. Mather to Phoenix. Mather's visit includes trips to Roosevelt Dam and Tumacácori.

Letter from Dwight B. Heard, president and publisher of The Arizona Republican, to Carl T. Hayden about a visit by Stephen Mather.