extract distinct column rows using linq

There are 10 jobs with details as follows:
nameField      ScheduledStartField Electronics    31/07/2014 Electronics    31/07/2014 Electronics    31/07/2014 Electronics    31/07/2014 Electronics    31/08/2014 Electronics    31/08/2014 Electronics    31/08/2014 Electronics    01/08/2014 Electronics    01/08/2014 Electronics    12/08/2014
Required output: Electronics    31/07/2014 Electronics    01/08/2014 Electronics    12/08/2014
I need to pick up three rows of distinct dates (that dates should be ordered by ScheduledStartField)
I wrote the the following line of code
IEnumerable<Jobs_GetResultJobs> ElectronicJobs = jobs.Where(j => j.jobField.nameField.St ...