To help you get started, the birth in Bathgate in 1914 looks to be the correct one. His birth date on this shows as you have, 23 April 1914.
His father James and mother is Ellen Orr. Their marriage details, as is standard on Scottish birth certs, is included. If you want to work further back on their families, their marriage cert is on Scotlands People. Scottish marriage registrations include the names of bride/groom's fathers and mothers, including mothers' maiden names. Makes it easier to start working back.