Journal, 'Perspectives in Biology and Medicine' Containing papers by Otto Loewi ['An autobiographical sketch']; Ernst Caspari ['Genic control of development']; E Lloyd DuBrul ['Structural evidence in the brain for a theory of the evolution of behaviour']; Daniel L Gilbert ['speculation on the relationship between organic and atmospheric evolution']; Hugh Sinclair ['Hiawatha's lipid']; Carl G Hartman ['Physiological mechanisms of conception--an inventory unanswered questions']. 1960