<P> In the Season 2 finale, Betty discovers she is pregnant . Although she brings up the subject of abortion with her doctor and has sex with a random man she picks up at a bar, at the end of the episode she asks Don to return home, and tells him she is pregnant . </P> <P> Season 3 begins with Betty in her third trimester, seemingly reconciled with Don . In Episode 5, she gives birth to Eugene Scott Draper, whom she names after her father . After giving birth, Betty comes to the quick realization that her dream of everything being perfect will never come true . </P> <P> During Episode 3, Betty and Don attend a country club party hosted by Roger Sterling and his new wife, Jane Siegel Sterling, where Betty meets Henry Francis, who is later revealed to be an advisor to then - New York governor Nelson A. Rockefeller . Henry is infatuated with Betty, and though she seems reluctant to return his feelings at first, as the season progresses, their affair intensifies . Betty eventually ends it, feeling guilty . </P> <P> In Episode 11, Betty corners Don, after getting into a locked drawer in the desk in his home office that contains pictures and documents of Don's past life . (Don had inadvertently left his keys in his clothes, and Betty heard them jingling in the dryer .) She forces him to give her an explanation, and he haltingly tells her about his life as Dick Whitman, how he came to exchange dog tags with Lieutenant Don Draper, and his half - brother Adam's suicide . While apparently somewhat sympathetic to his feelings of guilt about Adam's death, Betty is highly conflicted about Don's having hidden this aspect of his life from her . </P>

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