May 24, 1945
(20th AF) B-29s lay mines off Niigata
June 13, 1945
(20th AF) Mission 202: During the night of 13/14 May, 29
B-29s drop mines off Niigata
June 19, 1945
(20th AF) Mission 213: 28
B-29s mine Shimonoseki Strait and the waters at Niigata
June 23, 1945
(20th AF) Mission 221: In Japan, during the night of 23/24
Jun, 26 B-29s mine the harbors of Fukuoka, Karatsu, Sakai, and Niigata
June 27, 1945
(20th AF) Mission 233: During the night of 27/28 Jun
B-29s mine the harbor at Niigata.
July 9, 1945
(20th AF) During the night of 9/10 Jul, 1 mining, 1 bombing
and 4 incendiary missions are flown against Japan; Mission
256: 29 B-29s mine the waters at Niigata.
July 15, 1945
(20th AF) Mission 269: 26 B-29s mine waters
off Niigata.
July 19, 1945
(20th AF) Mission
276: 27 B-29s lay mines off Niigata. Lost is B-29 "Sharon Linn" 44-70116
July 27, 1945
(20th AF) Mission 296: During the night of 27/28 Jul, 24 B-29s drop
mines off Niigata.
