Henderson himself. is a man of very considerable ability. That he has been allied with groups whose first interest was not the United States has appeared on several occasions. On page 5543 of the Dies committee hearings his connection with the Spanish refugee relief outfit was established. On page 9 of the Dies committee annual report No. 1476. a document of the Seventysixtt4 Congress. there Is a list of those organizations constituting the Cbmmunist Party fronts. and amongst those outfits is the Spanish refugee relief committee. If Mr. Henderson is not subversive. he has at least been closely connected with them.