Film and radio writer, playwright; used pseudonym Peter Howard while blacklisted in the 1950s; b. Dec. 12, 1902 in N.Y.C.; NOT SAME AS Howard W. Koch, 1916-

Cantril, H. The invasion from Mars ... 1940.

As time goes by, c1979: t.p. (Howard Koch)

The Sea Hawk, c1996: credits (Howard Koch)

Internet movie database, Aug. 31, 2000 (Howard Koch; b. Dec. 2, 1902 in New York City; d. Aug. 17, 1995 in Woodstock, NY; sometime credited as Peter Howard)