The war diaries of 86th FG and its squadrons are available online there:
http://www.86fighterbombergroup.com/War%20diary.htm
You can search for Edwards in the April pages, but there are PDF files of the image type so you have to scan them by eye. Apriul 1945 for 526th FS is there:
http://www.86fighterbombergroup.com/..._P201_P222.pdf