Masters US Records Progressions:
Combined Events: Decathlon

Masters American Records: Records: American

Masters Records Documents:  Masters Records Documents

[Future] Masters American Records Progression:  [Future]

Masters Track & Field Standards & Specifications & Rule Book:  (Link)

Note: Masters Records kept as of 2020 are age 35 and older.

Combined Events: Decathlon    (Dec 1979 NMN)   as of Dec 1979

M35:  6230 Phil Mulkey (38) 3/26/1971 (Dec 1979 NMN)
M40:  6001 Bruce Hescock (41) 7/4/1975 (Dec 1979 NMN)
M45:  5084 Harry Hawke (46) 7/4/1975 (Dec 1979 NMN)
M50:  4951 Boo Morcom (50) 3/12/1972 (Dec 1979 NMN)
M55:  5246 Boo Morcom (55) 9/11/1976 (Dec 1979 NMN)
M60:  4328 Dutch Warmerdam (60) 12/6/1975 (Dec 1979 NMN)
M65:  2263 Russel Hargreaves (66) 12/6/1975 (Dec 1979 NMN)
M70:  1752 Herbert Anderson (74) 5/28/1977 (Dec 1979 NMN)
M75:  1659 Herbert Anderson (75) 3/24/1978 (Dec 1979 NMN)
M80:   – – –
M85:  – – –
M90:  – – –
M95:  – – –
M100:  – – –

Masters US Decathlon Record M40 (at the end of 1972):

Decathlon: Potentially Sam Adams, Brayton Norton, Bob Richards, Hal Wallace,
or Boo Morcom    [By 1973 or 1974: Potentially Phil Mulkey] *
Note:  Which implements and hurdles were used during these decathlon competitions ?

*=1972 to 1975 SAR, April 1973 USMITT, May & Sept 1973 Veteris, and Meet Results from: (Link)

Masters US Decathlon Record M50 (at the end of 1972):

Per Nov 7, 1971 Philadelphia Inquirer: Boo Morcom (age 50): 12.2 100 yard, 56.1 440 yard, 20.1 high hurdles, 12′-6.5″ PV, 19′-11.5″ LJ,  37′-11″ TJ.

Per Sept 20, 1971 Philadelphia Inquirer: Boo Morcom (age 50) placed 5th with a 4,649 point Decathlon held at Franklin Field on Sept 18-19, 1971.