Lisa, I didn't get much more out of the passenger list than you did. The sister/friend was transcribed as F.G. Roberton, which seems possible to me.
Here's a possible match -
WWI Draft Registration Card
William Sutton
120 4th St., So. Virginia, St. Louis Co., Minn.
Age 35, born 4 Nov. 1882
White, naturalized US citizen
Present occupation - 12D. (maybe that's some kind of union?)
Employer - McKinney Steel Co., Virginia, Minn.
Nearest relative - mother Eliza Ann Sutton, Sheffield, England