Add punctuation: After Smith cut the ribbon the children sang a riveting song Claude Kue Kamden the leader for the church in Bafoussam in Cameroon then asked Kre J Smith to speak
A: After Smith cut the ribbon, the children sang a riveting song. Claude Kue Kamden, the leader for the church in Bafoussam in Cameroon, then asked Kare J. Smith to speak.

Add punctuation: The two openings in the glass pane have sleeves but can also be equipped with working gloves For easy loading and unloading of the parts to clean the glass pane swings upwards
A: The two openings in the glass pane have sleeves but can also be equipped with working gloves. For easy loading and unloading of the parts to clean, the glass pane swings upwards.

Add punctuation: The last time he was seen in public was July 1954 when he signed a statement of support for J Robert Oppenheimer who had lost his security clearance
A:
The last time he was seen in public was July 1954 when he signed a statement of support for J Robert Oppenheimer who had lost his security clearance.