Add spaces: However,in1951hereturnedtoGermanyandagainworkedatGottingenfortherestofhiscareer.

Answer: However, in 1951 he returned to Germany and again worked at Gottingen for the rest of his career.

Add spaces: Articlesmadefromplasticsheet,n.e.s.

Answer: Articles made from plastic sheet, n.e.s.

Add spaces: probablytheleastpopularoftheP2Poptionsavailableforlivefootballbutyoushouldinstalltheseanywayasyoujustnevercanbesurewhatchannelafootballgamewillbeshowingon.

Answer:
probably the least popular of the P2P options available for live football but you should install these anyway as you just never can be sure what channel a football game will be showing on.