VPB-11 was a Patrol Bombing Squadron of the U.S. Navy. The squadron was established as Torpedo & Bombing Squadron 19-D14 (VT-19D14) on 7 February 1924, redesignated Torpedo & Bombing Squadron 6D14 (VT-6D14) on 1 July 1927, redesignated Patrol Squadron 6-B (VP-6B) on 1 April 1931, redesignated Patrol Squadron 6-F (VP-6F) on 17 July 1933, redesignated Patrol Squadron 6 (VP-6) on 1 October 1937, redesignated Patrol Squadron 23 (VP-23) on 1 July 1939, redesignated Patrol Squadron 11 (VP-11) on 1 August 1941, redesignated Patrol Bombing Squadron 11 (VPB-11) on 1 October 1944 and disestablished on 20 June 1945.
VP-11 PBY-1 c.1938
VP-6F PD-1s at Ford Island in 1934
VP-11 PBY-1 at San Diego
VPB-29 was a Patrol Bombing Squadron of the U.S. Navy. The squadron was established as Pacific Air Detachment on 17 January 1923, redesignated Patrol Squadron 14 (VP-14) on 29 May 1924, redesignated Patrol Squadron 1-Naval District 14 (VP-1D14) on 21 September 1927, redesignated Patrol Squadron 1-B (VP-1B) on 1 July 1931, redesignated Patrol Squadron 1-F (VP-1F) on 15 April 1933, redesignated Patrol Squadron 1 (VP-1) on 1 October 1937, redesignated Patrol Squadron 21 (VP-21) on 1 July 1939, redesignated Patrol Squadron 1 (VP-1) on 30 July 1940, redesignated Patrol Squadron 101 (VP-101) on 3 December 1940, redesignated Patrol Bombing Squadron 29 (VPB-29) on 1 October 1944 and disestablished on 20 June 1945.
VP-21 PBY-4s at Naval Station Sangley Point c.1940
Japanese B5N-1 over USS William B. Preston in Malalag Bay, Philippines with two VP-101 PBY-4s burning in the bay, 8 December 1941