found: Berlin to Broadway with Kurt Weill, p1972:container (Ken Kercheval)
found: IMDb, August 21, 2018:(Ken Kercheval; actor, director; born on July 15, 1935 in Wolcottville, Indiana, USA as Kenneth Marine Kercheval.)
found: Washington post WWW site, viewed April 25, 2019(Ken Kercheval, an actor who played perennial punching bag Cliff Barnes to Larry Hagman's scheming oil baron J.R. Ewing on the hit TV series "Dallas," died April 21 [2019] in Clinton, Ind. He was 83. Kenneth Marine Kercheval was born in Wolcottville, Ind., on July 15, 1935)