The WWII draft registration card for your man is on fold3:
https://www.fold3.com/image/540926425
If you have no fold3 account:
Name: Eugene (none) Day
Birth date: July 15 1924
Place of birth: Bethlehem, Penns (or Penna... I guess Pennsylvania)
Place of residence: 1027 Greenwich St, Reading, Berks county, Pa
Date of registration: Dec 14 - 1942