The American contribution to attachment theory: John Bowlby’s WHO trip to the USA in 1950 and the development of his ideas on separation and attachment

This paper explores John Bowlby’s foundational contributions to attachment theory, particularly his fascination with ‘separation’ and its impact on child development. Tracing the origins of Bowlby’s interest to his personal experiences and his exposure to ideas of mental hygiene and child guidance in the 1930s, it underscores the alignment of his ideas with key figures in the English school of psychoanalysis. The central narrative of this paper unfolds during Bowlby’s 1950 WHO research trip, investigating orphaned and separated children in Europe and the USA. Utilizing archival materials from the Wellcome Library in London, the authors offer unique insights into Bowlby’s journey, highlighting his evolving views on mother-child separation through interactions with his American colleagues. This comprehensive exploration sheds light on Bowlby’s pioneering work, emphasizing the American influence on his ideas, and the evolving theoretical framework that continues to shape our understanding of child development and attachment today.