[Irving Berlin.]

[Irving Caesar.]

[Rehearsal for "Mr. President".]

[Irving Berlin.]

[Gian Carlo Menotti.]

[Gene Buck.]

[Marc Blitzstein.]

[George M. Cohan.]

[Rodgers and Hart.]

[Richard Rodgers and Oscar Hammerstein.]

[John Cage.]

[George M. Cohan.]

[George M. Cohan.]

[George M. Cohan.]

[George M. Cohan.]

[George Segal as Tolen and Alexandra Berlin as Nancy in "The Knack".]

[John Cage.]

[Marc Connelly.]

[Leonard Bernstein.]

[Leonard Bernstein.]