Click here for manifest page 1
Click here for manifest page 2
Jan apparently was traveling with Vendel Skvarenina as Jan appears on line 30 of this manifest and Vendel appears on line 1 of the next set of pages for the same ship (Kaiser Wilhelm der Grosse).
One of the Anton's was also on this ship, but his name is separated by several sets of pages apparently. All three, however, were going to visit Joseph Gogola in Chicago.