Dirigible airships, hearings before subcommittee, 75th Congress, 1st session, on H. R. 2252, authorizing loan [to Respess Aeronautical Engineering Corporation] for constructing two 8,000,000-cubic-foot American-designed dirigible airships, large American airship plant, and Atlantic operating terminal, and to establish twice-a-week American trans-Atlantic commercial airship service, June 8-22, 1987.