Correspondence to and from friends, relatives, and business associates; contacts with William Allen, Herbert L. Anderson, Edgar Bronfman, William Golden, Harry Gray, Caryl Haskins, and Joel Hildebrand.

Correspondence to and from friends, relatives, and business associates; contacts with L.F. McCollum, Eugene Ormandy, and Eliot Stellar.

Correspondence to and from friends, relatives, and business associates; contacts with Philip H. Abelson, William Allen, Dean Amadon, Herb L. Anderson, J. Paul Austin, and Charles and Edgar Bronfman.

Correspondence to and from friends, relatives, and business associates; contacts with William Golden.

Correspondence to and from friends, relatives, and business associates; contacts with William Phelps and Arthur Rosenburg.

Correspondence to and from friends, relatives, and business associates; contacts with Frederick Seitz, Robt. B. Semple, and T. A. Wilson.

Correspondence to and from friends, relatives, and business associates; contacts with Herbert L. Anderson, Dean Amadon, Horace W. Babcock, J. Paul Austin, Edgar and Charles Bronfman, and William R. Hewlett.

Correspondence to and from friends, relatives, and business associates; contacts with Paul C. Hoell, Yousuf Karsh, Ernst Mayr, David Packard, J.D. Roberts, and Eliot Stellar.

Correspondence to and from friends, relatives, and business associates; contacts with William Allen, Herbert L. Anderson, Chas R. and Edgar R. Bronfman, Charles L. Brown, William V. Donaldson, Gaylord Donnelly, and William Golden.

Correspondence to and from friends, relatives, and business associates; contacts with William R. Hewlett, Paul Hoell, and E.M. McGowin.

Correspondence to and from friends, relatives, and business associates; contacts with William Allen, Dean Amadon, Herbert L. Anderson, William Boyd, George F. Cahill, Eli Ginzberg, and Caryl Haskins.

Correspondence to and from friends, relatives, and business associates; contacts with L.F. McCollum, Charles H. Percy, William Phelps, Robert G. Sachs, Roland W. Schmitt, Eliot Stellar, and T.A. Wilson.

Correspondence to and from friends, relatives, and business associates; contacts with Eliot Stellar, Lady Bird Johnson, Ernst Mayr, and L.F. McCollum.

Correspondence to and from friends, relatives, and business associates; contacts with L.F. McCollum, Charles Pedersen, William Phelps, William V. Roth, and T.A. Wilson.