Complex sentence: After Rampart College's closure in 1975, LeFevre carried on his work in South Carolina under the patronage of business giant Roger Milliken, and he also published "Lefevre's Journal" from 1974 to 1978.
Split into simpler sentences: After Rampart College's closure in 1975, LeFevre carried on his work in South Carolina under the patronage of business giant Roger Milliken. He also published "Lefevre's Journal" from 1974 to 1978.