May 20th 1944
BURMA-INDIA (Tenth Air Force): In Burma, 100+ A-36s, P-40s and P-51s pound gun positions, attack bridges, bomb troops and hit numerous targets of opportunity in areas around Myitkyina, Kamaing, Nanyaseik, and Nsopzup; 16 RAF Vengeances and 2 P-38s hit targets in the Arakan area, including a signal center SE of Buthidaung, gun positions SE of Maungdaw and a jetty at Akyab; about 40 B-24s and P-51s hit oil installations at Yenangyaung and Chauk, airfield at Pakokku, and town of Akyab. In India, HQ 1st Air Commando Group moves from Hailakandi to Asansol; the group consists of the following sections: bomber (B-25s), fighter (P-51s), light-plane (L-1 L-5), transport (C-47), glider (CG-4) and light-cargo (UC-64); the bomber section is eliminated and after converting from P-51s to P-47s, the group begins a training program; a detachment of 9th Photographic Reconnaissance Squadron, 8th Photographic Reconnaissance Group, operating from Dinjan since Sep 43 returns to base at Barrackpore with F-5s.
CHINA (Fourteenth Air Force): In China, 19 B-24s attack a convoy S of Hong Kong claiming 2 motor launches sunk and damaging several larger vessels; 3 B-24s are lost at sea; 37 P-40s hit trucks, armored vehicles, river traffic
and troops in or near Shasi, Ichang, Tangyang, Chingmen, Loyang and Loning; on the Salween front 43 fighters and 8 B-25s support ground forces and damage a bridge N of Tengchung over the Shweli River.
PACIFIC OCEAN AREA (POA, Seventh Air Force): B-25s from Engebi bomb Ponape.
SOUTH PACIFIC AREA (SOPAC, Thirteenth Air Force): On Bougainville Island, 22 B-25s, 44 P-39s, P-40s, and P-38s and 30+ USN and US Marine Corps (USMC) aircraft pound AA positions, bivouacs and supply areas from the Muguai- Ebery's Lease area to the Maika area; 24 other P-39s hit barges in Matchin Bay, AA guns on Sohano, and bridges at Kieta. 3 B-24s bomb the Tobera runway.
SOUTHWEST PACIFIC AREA (SWPA, Fifth Air Force): B-24s, A-20s and B-25s hit airstrips, revetments, supply area, AA positions and shipping at Manokwari, Noemfoor and Biak Islands, and Mawi Bay; A-20s, B-25s and fighter-bombers continue to pound airfields, coastal villages, bridges, supply dumps, trucks and various other targets at Wewak and from Wewak to the shore of Hansa Bay.
PTO: Aircraft from the carriers USS Essex and USS Wasp continue their attacks on Marcus Island in the North Pacific but bad weather halts operations. Meanwhile, aircraft from the light aircraft carrier USS San Jacinto, which has been positioned to the northwest of Marcus as a screen, sink a Japanese guardboat.
SOLOMONS, BOUGAINVILLE: Three light cruisers and eight destroyers (USN Task Group 53.18) bombard Japanese installations on Alu, Poporang and Morgusia Islands in the Shortland Islands off the south end of Bougainville Island, Solomon Islands.