Pre-war & post-war frigate strength, 1939-1958

World navies comparative frigate strengths from 1939 to 1958.

Year	USN	RN	Fr	Ne	USSR
1939		43	46		5
1941					22
1945	482	598	35	6	48
1948	13
1950	11
1951		36	44	16
1952	89
1954		33
1955					60
1957	71	26	61
1952				18

Source: Friedman, Norman. The Postwar Naval Revolution. Annapolis, MD: Naval Institute Press, 1986.

Pre-war & post-war destroyer strength, 1939-1958

World navies comparative destroyer (DD) strengths from 1939 to 1958.

Year	USN	RN	Fr	Ne	USSR
1939	127	100	57	8
1941					42
1945	372	108	15	5	45
1948	135
1950	109
1951		28	11	5
1952	211
1954		26
1955					140
1957	212	19	19
1952				12

Source: Friedman, Norman. The Postwar Naval Revolution. Annapolis, MD: Naval Institute Press, 1986.