PhDs 1950-1959, by year By PhD year (106 women): 1950–1954 1950 (11) 1951 (11) 1952 (5) 1953 (13) 1954 (12) Total: 52 1955–1959 1955 (13) 1956 (9) 1957 (10) 1958 (9) 1959 (13) Total: 54