Curie Joliot In London 1934
Irene Joliot-Curie is welcomed by Sir William Gragge, director of the Royal Institution in London, Oct. 15, 1934. (AP Photo/Sid Beadel)
Irene Joliot-Curie is welcomed by Sir William Gragge, director of the Royal Institution in London, Oct. 15, 1934. (AP Photo/Sid Beadel)