This item is an unsigned, three-page typewritten letter to Alvarez' son Walter, headed "August 6th, 10 minutes off the Jap coast at 26,000 feet," that describes the dropping of the atomic bomb on Hiroshima.
The first draft and revised letter Charles F. Erekson, Dean of Students, eventually sent to Thomas A. Bannan, the President of Sigma Phi Epsilon Fraternity at Santa Clara University telling the Fraternity that the University was formally withdrawing…