Smith, Homer

Homer Smith

Avery, Oswald

Oswald Avery

Francis, Thomas

Thomas Francis

Hamilton, Alice

Alice Hamilton

Ceremony

1947 Lasker award winners

Standing, left to right: Oswald Avery, Lowell Reed, Thomas Francis Jr., Homer Smith, Thomas Parran, William Jameson, George Baehr, Reginald Atwater; Seated, left to right: Mary Lasker, Alice Hamilton