Robert Francis Neslen was called from his mission in Liverpool in 1858 during the Utah War, reassigned to serve where and then eventually sent back to England to finish his mission?
D 40 years
From the life of Caroline Trott Godfrey: She joined the Church in 1847, being one of the first converts to “Mormonism” in the neighborhood where she live. Two weeks after her baptism she was approached by a sectarian minister who endeavored to poison her mind against the gospel, but his efforts only evoked from her the following reply: “Mr. Allan, I have learned more from these people in two weeks than you could have taught me in forty years.”
Jenson, Andrew, LDS Biographical Encyclopedia (Salt Lake City: Andrew Jensen History Company, 1914), 2: 468.