Traded to NY Rangers by Providence (AHL) for Bill Ezinicki and cash, May 8, 1955. Claimed by Boston from NY Rangers in Intra-League Draft, June 3, 1958. Traded to Montreal by Boston for Andre Pronovost, November 27, 1960. Claimed by NY Rangers from Montreal in Intra-League Draft, June 13, 1961. Claimed by Boston from NY Rangers in Intra-League Draft, June 4, 1962. NHL rights transferred to Philadelphia after NHL club purchased Quebec (AHL) franchise, May 8, 1967. Claimed by Montreal from Philadelphia in Intra-League Draft, June 11, 1969. Traded to Philadelphia by Montreal for cash, June 12, 1969. Selected by LA Sharks (WHA) in 1972 WHA General Player Draft, February 12, 1972. Signed as a free agent by Quebec (WHA) after LA Sharks (WHA) dropped Gendron from their negotiating list, June, 1972.