Lily Pons and children wish Pres. Franklin Roosevelt a happy birthday in song

Actress and singer Lily Pons sings Happy Birthday with hospitalized children of various ages and ethnicities for President Franklin Roosevelt at the Hospital for the Ruptured and Crippled (later renamed the Hospital for Special Surgery) in New York; children in front are in wheelchairs, children in bg are in hospital beds / quick file CU Roosevelt in pince nez / Note: exact day not known