Roy's only solo artwork at EC
1918 ~ 1983
Between 1951-1978 Krenkel contributed art irregularly to
the science fiction digests. Here's all of the illustrations
from those mags that I've found in my over 40 years of looking!
Misc digests and pulp illos 1951-1954
(The top 3 illos are in collaboration with Harry Harrison)Analog ~ 1961- 62 Isaac Asimov's Science Fiction Magazine ~ 1977- 78