Fox, Mazine Z. [United States Court of Appeals for District of Columbia] no. 6541, Harold L. Ickes, Secretary of Interior vs. Mazine Z. Fox and Josie R. Fox, his wife; no. 6542 [same] vs. Philip Louis Parks and Ollie D. Parks, his wife; no. 6543 [same] vs. Jacob F. Ottmuller; [opinion of court in case of Harold L. Ickes, Secretary of Interior, vs. Philip Louis Parks and Ollie D. Parks, his wife, no. 6542].