• phenomenon. Martin continued development of the P5M-3 under the designation P7M Submaster, introducing two General Electric J85 BLC gas generators, one in the...
    4 KB (272 words) - 17:53, 17 February 2024
  • Thumbnail for Glenn L. Martin Company
    The Glenn L. Martin Company, also known as The Martin Company from 1917 to 1961, was an American aircraft and aerospace manufacturing company founded by...
    24 KB (1,942 words) - 06:24, 7 June 2024
  • Thumbnail for Martin P5M Marlin
    for P5M-3 which was completely revised into the unbuilt four-engine P7M SubMaster XP5M-1 Prototype converted from a PBM Mariner with modified hull and...
    14 KB (1,620 words) - 07:34, 3 April 2024
  • Thumbnail for Convair XP6Y
    numbers) 147206 and 147207. The design had competition from the Martin P7M SubMaster, but the USN's preference was for the P6Y. Both types suffered from...
    5 KB (398 words) - 19:20, 20 January 2022
  • SeaMaster Martin P7M SubMaster Martin PBM Mariner Martin PB2M Mars Martin RM Martin SC Martin T2M Martin T3M Martin T4M Martin T5M Martin No.1 1909 Biplane...
    53 KB (5,194 words) - 17:03, 13 August 2024
  • "Open Ocean Seaplane" requirement, but unlike the Convair XP6Y and Martin P7M SubMaster, it never received a Navy designation. General characteristics Max...
    4 KB (200 words) - 22:24, 6 September 2022
  • Thumbnail for List of United States Navy aircraft designations (pre-1962)
    J: General Aviation PJ K: Keystone PK M: Martin PM P2M P3M P4M Mercator P5M Marlin P6M SeaMaster P7M SubMaster N: Naval Aircraft Factory PN P2N – redesignated...
    59 KB (4,730 words) - 15:53, 22 June 2024