156 a far more formidable, if conservative, opponent: the International Longshoreman's •7*7 Association. ' The MWIU was active in Baltimore through 1930 and 1931, but its organizing in the port only really began to pick up momentum in 1932. As MWIU Baltimore Branch Secretary, Anton Becker reported in May 1934, "First test of Marine Workers Industrial Union came two years ago. First strike action was a minor one: more and better food." Minor or not, the MWIU agitation and strike activity in the summer of that year was dramatic enough to be reported in the establishment press and to meet with swift repression, resulting in multiple injuries and arrests. The Baltimore Communist Party as a whole began to take more notice. The local Young Communist League decided for the first time to devote much of its energies to the seamen's struggle, causing a minor split The arrest of ubiquitous Baltimore Communist leader Carl Bradley during a MWIU strike indicates that, by July, the waterfront had become a local party priority. The terrain was evidently fertile; then-YCL organizer Al Richmond remembers that it was "heady stuff to recruit 17 seamen to the YCL in a single day (and quite a contrast to his experience a few months earlier at Sparrow Point)/58 Activity among Baltimore maritime workers continued to expand from late 1932 through 1933. In February 1933 an MWIU-led strike on the Munson Line's S.S. Munmystic won all the crew's demands; Anton Becker later called this a "turning point in winning the confidence of the seamen in the program of the MWIU." An even more important turning point was the successful strike against the S.S. Diamond Cement in August of the same year. This strike is a good example of the increasingly sophisticated strategy and tactics, and of the growing local base of the Baltimore MWIU. Because the MWIU reported on this strike extensively, and because the local MWIU did a thorough evaluation of its practice, it provides insights into the local functioning of this unionr" Shortly after the Diamond Cement docked in Baltimore, the MWIU sent