I know this is a long shot but I have tried all military records and no luck. I am looking for a Edward Mark williams or williamson who was based at sheppard air force base in wichita falls, texas around early 1968. He could have went by Mark Edward but unsure. I dont have a ssn or date of birth. if you know any relatives or any information on him. I would love to hear from you. Im not sure if he deployed for vietnam but anything or information would help. Thanks