These are free to the public, and cannot be used for commercial purposes.
The database is searchable only by name, alphabetically. Minimal information is provided so you have to infer the general location where the incident occurred from the unit name and date, information you can often get from the "Brown Books".
This is an example of one of my uncles:
Last Name KENDRICK First Name VAN Middle Name "A" BRITTENER Service Number 427893 Date of Casualty 20-FEB-45 Unit HQCO, 3RDBN, 23RDMARS, 4THMARDIV, FMF Type of Casualty WIA Location TAB KEM-KENN