ACO 7 eA ‘“ ° UNITED STATES ATOMIC ENERGY COMMISSION IN REPLY REFER TO: Ww ASHINGTON 25, D. c cl ~ f “Lee an 7 MATA TIILIAS RRR A TLINT HW February 28, 1950 General Dwight D,. Elseshower, President Columbia University New York, New York Deer General Eisenhower: ale, ret” . Enclosed is your copy of the Seventh Semiannual Report of the Commission to the Congress. In it, We have rd jf. - ’ Sh “wh aw? recounted the unclassified major developments of 1949 in the atamic energy program; and We have also tried to ot~ line the purposes, the methods, and the progress of the last three years in the unclassified phases of the ‘Physical You and your colleagues carrying on work done by your institwtion under AEC contract have helped to build the record of advance in physical science Written here. We believe you will Pind interest in the summary 4 ff 1s ‘) of the physical research job as a whole, td LOD agateee Pet research projects financed by AEC. Carroll L, Wilson General Manager