Just looking at Paul and Owen's post about Otmar
Heres a webpage that confirms the 361st Pzgdr regiment as part of 90 leichte
Basic Organization of Panzergrenadier-Regiment in 1942
Heres a divisional History of 90th Leichte Afirka Division
Feldgrau :: 90.leichte-Afrika-Division
It was destroyed in Tunisia in 1943. Did he say guys, which formation he was attached to during the Cassino campaign?