Film editor who entered American film as an uncredited production illustrator for SHE (1935, RKO). His editing credits begin at RKO in 1943 with FLIGHT FOR FREEDOM, THE SKY'S THE LIMIT and TENDER COMRADE. Other notable cutting assignments include GOVERNMENT GIRL, NONE BUT THE LONELY HEART and NEVADA (all 1944), THOSE ENDURING YOUNG CHARMS and WEST OF THE PECOS (both 1945), DEADLINE AT DAWN, HEARTBEAT and SISTER KENNY (all 1946), THE WOMAN ON THE BEACH and MOURNING BECOMES ELECTRA (both 1947), THE VELVET TOUCH (1948), THE SET-UP and I MARRIED A COMMUNIST (both 1949), STROMBOLI (1950), GAMBLING HOUSE and THE THING FROM ANOTHER PLANET (both 1951), ON DANGEROUS GROUND and ANDROCLES AND THE LION (both 1952), PROJECT MOON BASE (1953), SON OF SINBAD (1955), THE STORY OF MANKIND (1957), THE DEEP SIX (1958), ISLAND OF LOST WOMEN (1959), and VOYAGE TO THE BOTTOM OF THE SEA (1961). Gross worked extensively in television from 1954 until 1975.  Nominated for Film Editing 1944: NONE BUT THE LONELY HEART 1 nomination