The complete 73rd Bomb Wing Mission 37 Report contains 181 pages.
Below are three of these pages.
The first one is the Table of Contents
followed by:
Table I with the number of aircraft participating.
124 of the scheduled 131 B-29s flew this mission.
In Paragraph (b) the loss of five aircraft is noted
but their location is unknown.
In the third page are two tables:
Table IX Losses
and
Table X Casualties
Paragraph (a) beneath Table IX states:
" it is believed that 1 aircraft was lost
over the target from enemy aircraft and 2 by flak "
Z-11 was hit by flak.
source: Ray Hopper