The authors are:

    David B. Dahl <dahl@stat.byu.edu> [aut, cre] (<https://orcid.org/0000-0002-8173-1547>)
    Devin J. Johnson <devin.j.johnson7@gmail.com> [aut] (<https://orcid.org/0000-0003-2619-6649>)
    Peter Müller <pmueller@math.utexas.edu> [aut]
    The authors of the dependency Rust crates [ctb] (see inst/AUTHORS file for details)

The depending Rust crates are in the 'src/rust' directory of the package source
(including in the archive 'vendor.tar.xz') and give the authors as follows:

approx         : Brendan Zabarauskas <bjzaba@yahoo.com.au>
autocfg        : Josh Stone <cuviper@gmail.com>
cfg-if         : Alex Crichton <alex@alexcrichton.com>
dahl-bellnumber: David B. Dahl <dahl@stat.byu.edu>
dahl-partition : David B. Dahl <dahl@stat.byu.edu>
dahl-salso     : David B. Dahl <dahl@stat.byu.edu>
getrandom      : The Rand Project Developers
hermit-abi     : Stefan Lankes
libc           : The Rust Project Developers
matrixmultiply : R. Janis Goldschmidt, bluss
memoffset      : Gilad Naaman <gilad.naaman@gmail.com>
ndarray        : Ulrik Sverdrup "bluss", Jim Turner
num-bigint     : The Rust Project Developers
num-complex    : The Rust Project Developers
num-integer    : The Rust Project Developers
num-traits     : The Rust Project Developers
num_cpus       : Sean McArthur <sean@seanmonstar.com>
ppv-lite86     : The CryptoCorrosion Contributors
proc-macro2    : David Tolnay <dtolnay@gmail.com>, Alex Crichton <alex@alexcrichton.com>
quote          : David Tolnay <dtolnay@gmail.com>
rand           : The Rand Project Developers, The Rust Project Developers
rand_chacha    : The Rust Project Developers, The Rand Project Developers, The CryptoCorrosion Contributors
rand_core      : The Rand Project Developers, The Rust Project Developers
rand_pcg       : The Rand Project Developers
rawpointer     : bluss
roxido         : David B. Dahl <dahl@stat.byu.edu>
roxido_macro   : David B. Dahl <dahl@stat.byu.edu>
scopeguard     : bluss
syn            : David Tolnay <dtolnay@gmail.com>
unicode-ident  : David Tolnay <dtolnay@gmail.com>
wasi           : The Cranelift Project Developers
