Richard Micheal Dingman was 40 when he was last known to have been in contact on May 15, 1995, in Omaha, Nebraska. NamUs records list the case as MP100711 and note only the single line that his last contact was May 15, 1995; a missing-person flyer links the matter to the Council Bluffs Police Department, case number F95-2424, and gives a contact number of 1-712-890-5400 for tips.

If anyone remembers Richard, where he worked, who he spent time with, or anything about his movements in mid-May 1995, please share that information with investigators at the number on the flyer.