Allthough spelling of first name, and time / dates are slightly different....
The below is what I could find, informationwise:
Name: MEIDINGER DARYL GENE
Branch: ARMY
Rate: E03
Rank: PRIVATE 1ST CLASS
MOS: 91A
MOS Title: Medical Corpsman
Entered: (No information)
Discharged: 690430
Service Number: (Information withheld by poster, for reasons of privacy)
State: WASHINGTON
Race: CAUCASIAN
Recommending you to initially see following website, in order for sister to request copy of Brothers military records. B-o-t-h the DD-214 (and following is of importance!) a-s-w-e-l-l as Brothers so called "201-file". (Sister being next of kin, and therefor the one allowed to retain copys of records).