Aliker was born in
Gulu District on 21 October 1928 to Rwot Lacito Okech and Julaina Auma, a daughter of Musa Ali, the first ordained Anglican priest in the region of the
Acholi. He attended Gulu High School for his primary education, before transferring to
Kings College Budo for his O-Level studies. In 1948, he was admitted to
Makerere University, the oldest public university in East Africa. Before he could complete his studies at Makerere, he won a scholarship to
Northwestern University, in Chicago, Illinois, United States, where he studied
political science, graduating with a Bachelor of Arts degree. Following that, he was awarded a
Fulbright Scholarship to study dental surgery, also at Northwestern, graduating with a
Doctor of Dental Surgery. Later, he was awarded the title of Fellow of the Royal College of Surgeons by the
Royal College of Surgeons of England. ==Lifestyle==